./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB --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 fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 --- 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-dbf71c6-m [2022-10-17 16:44:00,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:00,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:01,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:01,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:01,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:01,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:01,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:01,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:01,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:01,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:01,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:01,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:01,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:01,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:01,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:01,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:01,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:01,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:01,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:01,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:01,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:01,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:01,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:01,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:01,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:01,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:01,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:01,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:01,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:01,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:01,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:01,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:01,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:01,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:01,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:01,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:01,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:01,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:01,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:01,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:01,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:01,164 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:01,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:01,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:01,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:01,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:01,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:01,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:01,167 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:01,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:01,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:01,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:01,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:01,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:01,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:01,188 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:01,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:01,188 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:01,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:01,189 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:01,189 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:01,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:01,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:01,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:01,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:01,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:01,191 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:01,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:01,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:01,195 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_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 [2022-10-17 16:44:01,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:01,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:01,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:01,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:01,484 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:01,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2022-10-17 16:44:01,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/data/780d1b950/3c2f45e03156484093d45f468bf9959d/FLAG683879239 [2022-10-17 16:44:02,079 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:02,100 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2022-10-17 16:44:02,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/data/780d1b950/3c2f45e03156484093d45f468bf9959d/FLAG683879239 [2022-10-17 16:44:02,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/data/780d1b950/3c2f45e03156484093d45f468bf9959d [2022-10-17 16:44:02,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:02,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:02,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:02,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:02,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:02,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ded2f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02, skipping insertion in model container [2022-10-17 16:44:02,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:02,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:02,792 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_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2022-10-17 16:44:02,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:02,818 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:02,853 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_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2022-10-17 16:44:02,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:02,876 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:02,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02 WrapperNode [2022-10-17 16:44:02,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:02,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:02,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:02,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:02,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,942 INFO L138 Inliner]: procedures = 23, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 91 [2022-10-17 16:44:02,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:02,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:02,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:02,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:02,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,987 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:02,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:03,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:03,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:03,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:03,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:02" (1/1) ... [2022-10-17 16:44:03,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:03,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:03,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:03,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:44:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:44:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:44:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:44:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:44:03,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:44:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:44:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:44:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:03,113 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:44:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:44:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:03,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:03,116 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:44:03,208 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:03,210 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:03,555 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:03,679 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:03,679 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:03,680 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L45 is neither atomic block end nor a sink node. [2022-10-17 16:44:03,681 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-10-17 16:44:03,686 INFO L158 Benchmark]: Toolchain (without parser) took 1118.48ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 73.8MB in the beginning and 103.0MB in the end (delta: -29.2MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2022-10-17 16:44:03,686 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 96.5MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:03,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.00ms. Allocated memory is still 96.5MB. Free memory was 73.5MB in the beginning and 62.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:03,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.58ms. Allocated memory is still 96.5MB. Free memory was 62.5MB in the beginning and 60.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:03,689 INFO L158 Benchmark]: Boogie Preprocessor took 60.11ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 59.6MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:44:03,690 INFO L158 Benchmark]: RCFGBuilder took 679.47ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 59.3MB in the beginning and 103.0MB in the end (delta: -43.7MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-10-17 16:44:03,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 96.5MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.00ms. Allocated memory is still 96.5MB. Free memory was 73.5MB in the beginning and 62.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.58ms. Allocated memory is still 96.5MB. Free memory was 62.5MB in the beginning and 60.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 60.11ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 59.6MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 679.47ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 59.3MB in the beginning and 103.0MB in the end (delta: -43.7MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:03,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/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_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB --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 fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 --- 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-dbf71c6-m [2022-10-17 16:44:06,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:06,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:06,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:06,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:06,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:06,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:06,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:06,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:06,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:06,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:06,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:06,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:06,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:06,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:06,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:06,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:06,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:06,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:06,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:06,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:06,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:06,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:06,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:06,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:06,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:06,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:06,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:06,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:06,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:06,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:06,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:06,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:06,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:06,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:06,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:06,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:06,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:06,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:06,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:06,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:06,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:44:06,499 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:06,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:06,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:06,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:06,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:06,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:06,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:06,504 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:06,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:06,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:06,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:06,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:06,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:06,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:44:06,506 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:44:06,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:44:06,507 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:06,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:06,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:06,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:06,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:06,508 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:06,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:06,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:06,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:06,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:06,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:06,509 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:44:06,509 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:44:06,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:06,509 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:44:06,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:44:06,510 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_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbdf820325bad974beb5f3994ba78abc0ad853157d83dd91eac05e8acb05e8a2 [2022-10-17 16:44:06,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:06,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:06,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:06,936 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:06,937 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:06,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2022-10-17 16:44:07,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/data/66e26ac01/1ccd806324aa4369bfa612ef93b2dbf3/FLAG34d75d476 [2022-10-17 16:44:07,529 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:07,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2022-10-17 16:44:07,541 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/data/66e26ac01/1ccd806324aa4369bfa612ef93b2dbf3/FLAG34d75d476 [2022-10-17 16:44:07,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/data/66e26ac01/1ccd806324aa4369bfa612ef93b2dbf3 [2022-10-17 16:44:07,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:07,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:07,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:07,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:07,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:07,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:07" (1/1) ... [2022-10-17 16:44:07,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f099eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:07, skipping insertion in model container [2022-10-17 16:44:07,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:07" (1/1) ... [2022-10-17 16:44:07,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:07,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:08,085 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_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2022-10-17 16:44:08,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:08,106 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:08,178 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_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/sv-benchmarks/c/weaver/chl-time-subst.wvr.c[2879,2892] [2022-10-17 16:44:08,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:08,197 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:08,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08 WrapperNode [2022-10-17 16:44:08,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:08,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:08,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:08,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:08,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,248 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-10-17 16:44:08,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:08,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:08,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:08,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:08,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,295 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:08,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:08,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:08,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:08,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:08" (1/1) ... [2022-10-17 16:44:08,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:08,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:08,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:08,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:44:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:44:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:44:08,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:44:08,390 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:44:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:44:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:44:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:44:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:44:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:08,391 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:08,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:44:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:44:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:44:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:08,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:08,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:44:08,394 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:44:08,547 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:08,550 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:08,989 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:09,149 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:09,150 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:09,161 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L45 is neither atomic block end nor a sink node. [2022-10-17 16:44:09,163 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-10-17 16:44:09,170 INFO L158 Benchmark]: Toolchain (without parser) took 1296.58ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.9MB in the beginning and 42.0MB in the end (delta: -8.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-10-17 16:44:09,171 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 56.6MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:09,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.43ms. Allocated memory is still 56.6MB. Free memory was 33.7MB in the beginning and 38.9MB in the end (delta: -5.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:09,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.12ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 37.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:09,176 INFO L158 Benchmark]: Boogie Preprocessor took 50.35ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 35.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:09,178 INFO L158 Benchmark]: RCFGBuilder took 867.00ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 35.6MB in the beginning and 42.0MB in the end (delta: -6.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:09,186 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 56.6MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.43ms. Allocated memory is still 56.6MB. Free memory was 33.7MB in the beginning and 38.9MB in the end (delta: -5.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.12ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 37.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.35ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 35.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 867.00ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 35.6MB in the beginning and 42.0MB in the end (delta: -6.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:09,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1546eb23-6a24-4f4e-a3b7-17cdc51c1b8a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?