[INFO] fetching crate LGremote 0.2.1... [INFO] checking LGremote-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate LGremote 0.2.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate LGremote 0.2.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate LGremote 0.2.1 [INFO] finished tweaking crates.io crate LGremote 0.2.1 [INFO] tweaked toml for crates.io crate LGremote 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate LGremote 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded reqwest v0.11.8 [INFO] [stderr] Downloaded siphasher v0.3.9 [INFO] [stderr] Downloaded syn v1.0.85 [INFO] [stderr] Downloaded fastrand v1.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a195ed6a3d7e68e1561de417f19a474085e8c5f9e528b2ba4b855a18d798001d [INFO] running `Command { std: "docker" "start" "-a" "a195ed6a3d7e68e1561de417f19a474085e8c5f9e528b2ba4b855a18d798001d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a195ed6a3d7e68e1561de417f19a474085e8c5f9e528b2ba4b855a18d798001d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a195ed6a3d7e68e1561de417f19a474085e8c5f9e528b2ba4b855a18d798001d", kill_on_drop: false }` [INFO] [stdout] a195ed6a3d7e68e1561de417f19a474085e8c5f9e528b2ba4b855a18d798001d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0c2238a3d06ebcd195f817a068dac3cf6c6c1d13fd1b18d23d3dde970afeb18 [INFO] running `Command { std: "docker" "start" "-a" "e0c2238a3d06ebcd195f817a068dac3cf6c6c1d13fd1b18d23d3dde970afeb18", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling siphasher v0.3.9 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking phf v0.10.1 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.10 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.8 [INFO] [stderr] Checking LGremote v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: crate `LGremote` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `lgremote` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.76s [INFO] running `Command { std: "docker" "inspect" "e0c2238a3d06ebcd195f817a068dac3cf6c6c1d13fd1b18d23d3dde970afeb18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0c2238a3d06ebcd195f817a068dac3cf6c6c1d13fd1b18d23d3dde970afeb18", kill_on_drop: false }` [INFO] [stdout] e0c2238a3d06ebcd195f817a068dac3cf6c6c1d13fd1b18d23d3dde970afeb18 [INFO] checking LGremote-0.2.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate LGremote 0.2.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate LGremote 0.2.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate LGremote 0.2.1 [INFO] finished tweaking crates.io crate LGremote 0.2.1 [INFO] tweaked toml for crates.io crate LGremote 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate LGremote 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8ec7fc1ce68a50b60b45bca93a9462c7d7ada27a94c5dc5913259bc80f3f51d [INFO] running `Command { std: "docker" "start" "-a" "b8ec7fc1ce68a50b60b45bca93a9462c7d7ada27a94c5dc5913259bc80f3f51d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8ec7fc1ce68a50b60b45bca93a9462c7d7ada27a94c5dc5913259bc80f3f51d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8ec7fc1ce68a50b60b45bca93a9462c7d7ada27a94c5dc5913259bc80f3f51d", kill_on_drop: false }` [INFO] [stdout] b8ec7fc1ce68a50b60b45bca93a9462c7d7ada27a94c5dc5913259bc80f3f51d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e83d9a0ebff87d252329858ca83d92a17040601948435b493604c11e3774c70f [INFO] running `Command { std: "docker" "start" "-a" "e83d9a0ebff87d252329858ca83d92a17040601948435b493604c11e3774c70f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling siphasher v0.3.9 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking phf v0.10.1 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.10 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.8 [INFO] [stderr] Checking LGremote v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: crate `LGremote` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `lgremote` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.99s [INFO] running `Command { std: "docker" "inspect" "e83d9a0ebff87d252329858ca83d92a17040601948435b493604c11e3774c70f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e83d9a0ebff87d252329858ca83d92a17040601948435b493604c11e3774c70f", kill_on_drop: false }` [INFO] [stdout] e83d9a0ebff87d252329858ca83d92a17040601948435b493604c11e3774c70f