[INFO] fetching crate routerify-json-response 3.0.0... [INFO] checking routerify-json-response-3.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate routerify-json-response 3.0.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate routerify-json-response 3.0.0 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 routerify-json-response 3.0.0 [INFO] finished tweaking crates.io crate routerify-json-response 3.0.0 [INFO] tweaked toml for crates.io crate routerify-json-response 3.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate routerify-json-response 3.0.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 42fad6402cbaf0355744931daf5f00b963868273d62bf69cd958c022492935b7 [INFO] running `Command { std: "docker" "start" "-a" "42fad6402cbaf0355744931daf5f00b963868273d62bf69cd958c022492935b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42fad6402cbaf0355744931daf5f00b963868273d62bf69cd958c022492935b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42fad6402cbaf0355744931daf5f00b963868273d62bf69cd958c022492935b7", kill_on_drop: false }` [INFO] [stdout] 42fad6402cbaf0355744931daf5f00b963868273d62bf69cd958c022492935b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 47aca154d8e73873c6a6c60e9b82f620acf37abf82816cada13c262d2554cdb5 [INFO] running `Command { std: "docker" "start" "-a" "47aca154d8e73873c6a6c60e9b82f620acf37abf82816cada13c262d2554cdb5", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling serde_json v1.0.74 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking routerify v3.0.0 [INFO] [stderr] Checking routerify-json-response v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.41s [INFO] running `Command { std: "docker" "inspect" "47aca154d8e73873c6a6c60e9b82f620acf37abf82816cada13c262d2554cdb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47aca154d8e73873c6a6c60e9b82f620acf37abf82816cada13c262d2554cdb5", kill_on_drop: false }` [INFO] [stdout] 47aca154d8e73873c6a6c60e9b82f620acf37abf82816cada13c262d2554cdb5 [INFO] checking routerify-json-response-3.0.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate routerify-json-response 3.0.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate routerify-json-response 3.0.0 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 routerify-json-response 3.0.0 [INFO] finished tweaking crates.io crate routerify-json-response 3.0.0 [INFO] tweaked toml for crates.io crate routerify-json-response 3.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate routerify-json-response 3.0.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f9faaadaf5e6de517334458086ff97dd65046cf9e00b00a6d1bdbe297f2c5385 [INFO] running `Command { std: "docker" "start" "-a" "f9faaadaf5e6de517334458086ff97dd65046cf9e00b00a6d1bdbe297f2c5385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9faaadaf5e6de517334458086ff97dd65046cf9e00b00a6d1bdbe297f2c5385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9faaadaf5e6de517334458086ff97dd65046cf9e00b00a6d1bdbe297f2c5385", kill_on_drop: false }` [INFO] [stdout] f9faaadaf5e6de517334458086ff97dd65046cf9e00b00a6d1bdbe297f2c5385 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 44622009c526994154092686f7795c336ca15f7780e346cdea560f40a11dcbe0 [INFO] running `Command { std: "docker" "start" "-a" "44622009c526994154092686f7795c336ca15f7780e346cdea560f40a11dcbe0", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.74 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking routerify v3.0.0 [INFO] [stderr] Checking routerify-json-response v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.90s [INFO] running `Command { std: "docker" "inspect" "44622009c526994154092686f7795c336ca15f7780e346cdea560f40a11dcbe0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44622009c526994154092686f7795c336ca15f7780e346cdea560f40a11dcbe0", kill_on_drop: false }` [INFO] [stdout] 44622009c526994154092686f7795c336ca15f7780e346cdea560f40a11dcbe0