[INFO] fetching crate steward 0.0.3... [INFO] testing steward-0.0.3 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4 [INFO] extracting crate steward 0.0.3 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate steward 0.0.3 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate steward 0.0.3 [INFO] finished tweaking crates.io crate steward 0.0.3 [INFO] tweaked toml for crates.io crate steward 0.0.3 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e52e6ff754d44d8875d11140625909c4795742c70699315f7230efc6873d4fae [INFO] running `Command { std: "docker" "start" "-a" "e52e6ff754d44d8875d11140625909c4795742c70699315f7230efc6873d4fae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e52e6ff754d44d8875d11140625909c4795742c70699315f7230efc6873d4fae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e52e6ff754d44d8875d11140625909c4795742c70699315f7230efc6873d4fae", kill_on_drop: false }` [INFO] [stdout] e52e6ff754d44d8875d11140625909c4795742c70699315f7230efc6873d4fae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] eae02fbc38d5b938eabde94f4824ae8cc3d037c66e2d9423a2816bab203b52d2 [INFO] running `Command { std: "docker" "start" "-a" "eae02fbc38d5b938eabde94f4824ae8cc3d037c66e2d9423a2816bab203b52d2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling bytes v1.3.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling tokio v1.23.0 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling mio v0.8.5 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling nix v0.20.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling console v0.14.1 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling steward v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: named argument `pid` is not used by name [INFO] [stdout] --> src/process.rs:438:25 [INFO] [stdout] | [INFO] [stdout] 435 | "{} Process {} with pid {} was killed due to timeout.", [INFO] [stdout] | -- this formatting argument uses named argument `pid` by position [INFO] [stdout] ... [INFO] [stdout] 438 | pid = pid, [INFO] [stdout] | ^^^ this named argument is referred to by position in formatting string [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 435 | "{} Process {} with pid {pid} was killed due to timeout.", [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.36s [INFO] running `Command { std: "docker" "inspect" "eae02fbc38d5b938eabde94f4824ae8cc3d037c66e2d9423a2816bab203b52d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eae02fbc38d5b938eabde94f4824ae8cc3d037c66e2d9423a2816bab203b52d2", kill_on_drop: false }` [INFO] [stdout] eae02fbc38d5b938eabde94f4824ae8cc3d037c66e2d9423a2816bab203b52d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e684089422ebf014fc782c0270cd8d5891672a6bea8fe3cab5c1c413f3192118 [INFO] running `Command { std: "docker" "start" "-a" "e684089422ebf014fc782c0270cd8d5891672a6bea8fe3cab5c1c413f3192118", kill_on_drop: false }` [INFO] [stderr] Compiling steward v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: named argument `pid` is not used by name [INFO] [stdout] --> src/process.rs:438:25 [INFO] [stdout] | [INFO] [stdout] 435 | "{} Process {} with pid {} was killed due to timeout.", [INFO] [stdout] | -- this formatting argument uses named argument `pid` by position [INFO] [stdout] ... [INFO] [stdout] 438 | pid = pid, [INFO] [stdout] | ^^^ this named argument is referred to by position in formatting string [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 435 | "{} Process {} with pid {pid} was killed due to timeout.", [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: named argument `pid` is not used by name [INFO] [stdout] --> src/process.rs:438:25 [INFO] [stdout] | [INFO] [stdout] 435 | "{} Process {} with pid {} was killed due to timeout.", [INFO] [stdout] | -- this formatting argument uses named argument `pid` by position [INFO] [stdout] ... [INFO] [stdout] 438 | pid = pid, [INFO] [stdout] | ^^^ this named argument is referred to by position in formatting string [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stdout] help: use the named argument by name to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 435 | "{} Process {} with pid {pid} was killed due to timeout.", [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "e684089422ebf014fc782c0270cd8d5891672a6bea8fe3cab5c1c413f3192118", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e684089422ebf014fc782c0270cd8d5891672a6bea8fe3cab5c1c413f3192118", kill_on_drop: false }` [INFO] [stdout] e684089422ebf014fc782c0270cd8d5891672a6bea8fe3cab5c1c413f3192118 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] c7919dbea6714c8eacd37b3c675d0028d499ed1070717e6608f59ece13d2fd9d [INFO] running `Command { std: "docker" "start" "-a" "c7919dbea6714c8eacd37b3c675d0028d499ed1070717e6608f59ece13d2fd9d", kill_on_drop: false }` [INFO] [stderr] warning: named argument `pid` is not used by name [INFO] [stderr] --> src/process.rs:438:25 [INFO] [stderr] | [INFO] [stderr] 435 | "{} Process {} with pid {} was killed due to timeout.", [INFO] [stderr] | -- this formatting argument uses named argument `pid` by position [INFO] [stderr] ... [INFO] [stderr] 438 | pid = pid, [INFO] [stderr] | ^^^ this named argument is referred to by position in formatting string [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(named_arguments_used_positionally)]` on by default [INFO] [stderr] help: use the named argument by name to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 435 | "{} Process {} with pid {pid} was killed due to timeout.", [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `steward` (lib) generated 1 warning [INFO] [stderr] warning: `steward` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/steward-b58e3c272856c6ab) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c7919dbea6714c8eacd37b3c675d0028d499ed1070717e6608f59ece13d2fd9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7919dbea6714c8eacd37b3c675d0028d499ed1070717e6608f59ece13d2fd9d", kill_on_drop: false }` [INFO] [stdout] c7919dbea6714c8eacd37b3c675d0028d499ed1070717e6608f59ece13d2fd9d