[INFO] fetching crate dvcompute_experiment 1.3.7... [INFO] checking dvcompute_experiment-1.3.7 against master#1280928a99ad3ef2c5735b42dc8852456ae3b974 for pr-120798 [INFO] extracting crate dvcompute_experiment 1.3.7 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate dvcompute_experiment 1.3.7 on toolchain 1280928a99ad3ef2c5735b42dc8852456ae3b974 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dvcompute_experiment 1.3.7 [INFO] finished tweaking crates.io crate dvcompute_experiment 1.3.7 [INFO] tweaked toml for crates.io crate dvcompute_experiment 1.3.7 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dvcompute_utils v1.3.3 [INFO] [stderr] Downloaded dvcompute_rand v1.3.3 [INFO] [stderr] Downloaded dvcompute v1.3.4 [INFO] [stderr] Downloaded dvcompute_results v1.3.3 [INFO] [stderr] Downloaded dvcompute_gpss v1.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96e477a41037844f932dcbf323345db954760396aabf754ed33ed181d595ba0b [INFO] running `Command { std: "docker" "start" "-a" "96e477a41037844f932dcbf323345db954760396aabf754ed33ed181d595ba0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96e477a41037844f932dcbf323345db954760396aabf754ed33ed181d595ba0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96e477a41037844f932dcbf323345db954760396aabf754ed33ed181d595ba0b", kill_on_drop: false }` [INFO] [stdout] 96e477a41037844f932dcbf323345db954760396aabf754ed33ed181d595ba0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47e2334c3641a68b3163429b809d2ad65cb2a35ea2d36970cf88b34c4cc66a57 [INFO] running `Command { std: "docker" "start" "-a" "47e2334c3641a68b3163429b809d2ad65cb2a35ea2d36970cf88b34c4cc66a57", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking dvcompute_utils v1.3.3 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking dvcompute_rand v1.3.3 [INFO] [stderr] Checking dvcompute v1.3.4 [INFO] [stderr] Checking dvcompute_gpss v1.3.5 [INFO] [stderr] Checking dvcompute_results v1.3.3 [INFO] [stderr] Checking dvcompute_experiment v1.3.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.16s [INFO] running `Command { std: "docker" "inspect" "47e2334c3641a68b3163429b809d2ad65cb2a35ea2d36970cf88b34c4cc66a57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47e2334c3641a68b3163429b809d2ad65cb2a35ea2d36970cf88b34c4cc66a57", kill_on_drop: false }` [INFO] [stdout] 47e2334c3641a68b3163429b809d2ad65cb2a35ea2d36970cf88b34c4cc66a57 [INFO] checking dvcompute_experiment-1.3.7 against try#9b9e20bc79549d80ab413f49d990713851172cc1 for pr-120798 [INFO] extracting crate dvcompute_experiment 1.3.7 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate dvcompute_experiment 1.3.7 on toolchain 9b9e20bc79549d80ab413f49d990713851172cc1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dvcompute_experiment 1.3.7 [INFO] finished tweaking crates.io crate dvcompute_experiment 1.3.7 [INFO] tweaked toml for crates.io crate dvcompute_experiment 1.3.7 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e50c934a61d7356f4a350a381811a33bf3f4e3bb925feb68721597664cd834a [INFO] running `Command { std: "docker" "start" "-a" "7e50c934a61d7356f4a350a381811a33bf3f4e3bb925feb68721597664cd834a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e50c934a61d7356f4a350a381811a33bf3f4e3bb925feb68721597664cd834a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e50c934a61d7356f4a350a381811a33bf3f4e3bb925feb68721597664cd834a", kill_on_drop: false }` [INFO] [stdout] 7e50c934a61d7356f4a350a381811a33bf3f4e3bb925feb68721597664cd834a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbbc59b9184f2da4f581753ea3adfdbba9df932a2ec17b84cb9d2df9374c28a2 [INFO] running `Command { std: "docker" "start" "-a" "dbbc59b9184f2da4f581753ea3adfdbba9df932a2ec17b84cb9d2df9374c28a2", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking dvcompute_utils v1.3.3 [INFO] [stderr] Checking urlencoding v2.1.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking dvcompute_rand v1.3.3 [INFO] [stderr] Checking dvcompute v1.3.4 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dvcompute-1.3.4/src/simulation/queue/stats/mod.rs:1094:35 [INFO] [stdout] | [INFO] [stdout] 1094 | .flat_map(move |_| { [INFO] [stdout] | -------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: simulation::process::Process` [INFO] [stdout] = help: the following types implement trait `simulation::process::Process`: [INFO] [stdout] simulation::process::ProcessBox [INFO] [stdout] ParameterIntoProcess [INFO] [stdout] SimulationIntoProcess [INFO] [stdout] EventIntoProcess [INFO] [stdout] simulation::process::Return [INFO] [stdout] simulation::process::Delay [INFO] [stdout] simulation::process::FlatMap [INFO] [stdout] simulation::process::Finally [INFO] [stdout] and 26 others [INFO] [stdout] note: required by a bound in `simulation::process::Process::flat_map` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dvcompute-1.3.4/src/simulation/process/mod.rs:758:18 [INFO] [stdout] | [INFO] [stdout] 756 | fn flat_map(self, f: F) -> FlatMap [INFO] [stdout] | -------- required by a bound in this associated function [INFO] [stdout] 757 | where Self: Sized + 'static, [INFO] [stdout] 758 | U: Process + 'static, [INFO] [stdout] | ^^^^^^^ required by this bound in `Process::flat_map` [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 1094 | .flat_map(move |_| -> /* Type */ { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: concrete type differs from previous defining opaque type use [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dvcompute-1.3.4/src/simulation/queue/stats/mod.rs:1095:29 [INFO] [stdout] | [INFO] [stdout] 1095 | ... Queue::wait_while_full(queue) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `{type error}`, got `simulation::process::FlatMap + Clone>, simulation::process::ProcessBox<()>, {closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dvcompute-1.3.4/src/simulation/queue/stats/mod.rs:1091:23: 1091:31}>` [INFO] [stdout] | this expression supplies two conflicting concrete types for the same opaque type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dvcompute` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "dbbc59b9184f2da4f581753ea3adfdbba9df932a2ec17b84cb9d2df9374c28a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbbc59b9184f2da4f581753ea3adfdbba9df932a2ec17b84cb9d2df9374c28a2", kill_on_drop: false }` [INFO] [stdout] dbbc59b9184f2da4f581753ea3adfdbba9df932a2ec17b84cb9d2df9374c28a2