[INFO] cloning repository https://github.com/ymzuiku/rust_this_error_connect_example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ymzuiku/rust_this_error_connect_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymzuiku%2Frust_this_error_connect_example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymzuiku%2Frust_this_error_connect_example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a06da5fc03baae30cc15355f5d9a75f4611f554d [INFO] checking ymzuiku/rust_this_error_connect_example against master#023084804e5e8ea42877451c2b3030e7050281cc for pr-123909 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymzuiku%2Frust_this_error_connect_example" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ymzuiku/rust_this_error_connect_example on toolchain 023084804e5e8ea42877451c2b3030e7050281cc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ymzuiku/rust_this_error_connect_example [INFO] finished tweaking git repo https://github.com/ymzuiku/rust_this_error_connect_example [INFO] tweaked toml for git repo https://github.com/ymzuiku/rust_this_error_connect_example written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ymzuiku/rust_this_error_connect_example 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" "+023084804e5e8ea42877451c2b3030e7050281cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded deadpool-redis v0.10.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9e86a7e8297af2394369b3011c49ce26c9fd3220222c5f095d45f0769b4b434 [INFO] running `Command { std: "docker" "start" "-a" "d9e86a7e8297af2394369b3011c49ce26c9fd3220222c5f095d45f0769b4b434", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9e86a7e8297af2394369b3011c49ce26c9fd3220222c5f095d45f0769b4b434", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9e86a7e8297af2394369b3011c49ce26c9fd3220222c5f095d45f0769b4b434", kill_on_drop: false }` [INFO] [stdout] d9e86a7e8297af2394369b3011c49ce26c9fd3220222c5f095d45f0769b4b434 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+023084804e5e8ea42877451c2b3030e7050281cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d43ce2e75f28ddba48d978ab065b5f314aa63f62d002b2245620e96dd55312eb [INFO] running `Command { std: "docker" "start" "-a" "d43ce2e75f28ddba48d978ab065b5f314aa63f62d002b2245620e96dd55312eb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking retain_mut v0.1.9 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking deadpool-runtime v0.1.2 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking deadpool v0.9.5 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Checking combine v4.6.4 [INFO] [stderr] Checking redis v0.21.5 [INFO] [stderr] Checking deadpool-redis v0.10.2 [INFO] [stderr] Checking error_merge v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `pool` [INFO] [stdout] --> src/thiserrors.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 121 | let pool = cfg [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_pool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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 13.47s [INFO] running `Command { std: "docker" "inspect" "d43ce2e75f28ddba48d978ab065b5f314aa63f62d002b2245620e96dd55312eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d43ce2e75f28ddba48d978ab065b5f314aa63f62d002b2245620e96dd55312eb", kill_on_drop: false }` [INFO] [stdout] d43ce2e75f28ddba48d978ab065b5f314aa63f62d002b2245620e96dd55312eb [INFO] checking ymzuiku/rust_this_error_connect_example against try#3b6ef522ec6da5b39fa0cf004b820c15884319db for pr-123909 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymzuiku%2Frust_this_error_connect_example" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ymzuiku/rust_this_error_connect_example on toolchain 3b6ef522ec6da5b39fa0cf004b820c15884319db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ymzuiku/rust_this_error_connect_example [INFO] finished tweaking git repo https://github.com/ymzuiku/rust_this_error_connect_example [INFO] tweaked toml for git repo https://github.com/ymzuiku/rust_this_error_connect_example written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ymzuiku/rust_this_error_connect_example 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" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44b272e6ff9ef31cb16e0c526422f16cad57aea73dab7859e21f3fd5f1123b31 [INFO] running `Command { std: "docker" "start" "-a" "44b272e6ff9ef31cb16e0c526422f16cad57aea73dab7859e21f3fd5f1123b31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44b272e6ff9ef31cb16e0c526422f16cad57aea73dab7859e21f3fd5f1123b31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44b272e6ff9ef31cb16e0c526422f16cad57aea73dab7859e21f3fd5f1123b31", kill_on_drop: false }` [INFO] [stdout] 44b272e6ff9ef31cb16e0c526422f16cad57aea73dab7859e21f3fd5f1123b31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+3b6ef522ec6da5b39fa0cf004b820c15884319db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d09722201a1be40260bfb61da2cbd5ff741b04d77c8cb751abd5c8cb0dbaecd6 [INFO] running `Command { std: "docker" "start" "-a" "d09722201a1be40260bfb61da2cbd5ff741b04d77c8cb751abd5c8cb0dbaecd6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking retain_mut v0.1.9 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking deadpool-runtime v0.1.2 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetajRAdkG/lib.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "d09722201a1be40260bfb61da2cbd5ff741b04d77c8cb751abd5c8cb0dbaecd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d09722201a1be40260bfb61da2cbd5ff741b04d77c8cb751abd5c8cb0dbaecd6", kill_on_drop: false }` [INFO] [stdout] d09722201a1be40260bfb61da2cbd5ff741b04d77c8cb751abd5c8cb0dbaecd6