[INFO] fetching crate ruck 0.2.0... [INFO] testing ruck-0.2.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate ruck 0.2.0 into /workspace/builds/worker-88/source [INFO] validating manifest of crates.io crate ruck 0.2.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ruck 0.2.0 [INFO] finished tweaking crates.io crate ruck 0.2.0 [INFO] tweaked toml for crates.io crate ruck 0.2.0 written to /workspace/builds/worker-88/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ee9a25c64dbc5d4f2a7a2ff6f80f0783d1460e4996e6dd78fefc5aab21ab9c4 [INFO] running `Command { std: "docker" "start" "-a" "8ee9a25c64dbc5d4f2a7a2ff6f80f0783d1460e4996e6dd78fefc5aab21ab9c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ee9a25c64dbc5d4f2a7a2ff6f80f0783d1460e4996e6dd78fefc5aab21ab9c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ee9a25c64dbc5d4f2a7a2ff6f80f0783d1460e4996e6dd78fefc5aab21ab9c4", kill_on_drop: false }` [INFO] [stdout] 8ee9a25c64dbc5d4f2a7a2ff6f80f0783d1460e4996e6dd78fefc5aab21ab9c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21fdba1a11b7769bf8726187a6928f82281463a9ff88ee8900870de4f207916d [INFO] running `Command { std: "docker" "start" "-a" "21fdba1a11b7769bf8726187a6928f82281463a9ff88ee8900870de4f207916d", kill_on_drop: false }` [INFO] [stderr] Compiling ruck v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "21fdba1a11b7769bf8726187a6928f82281463a9ff88ee8900870de4f207916d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21fdba1a11b7769bf8726187a6928f82281463a9ff88ee8900870de4f207916d", kill_on_drop: false }` [INFO] [stdout] 21fdba1a11b7769bf8726187a6928f82281463a9ff88ee8900870de4f207916d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38262462bf3b00695e30b4198d733ef78c7a75fafb093b587294b731c36d59cf [INFO] running `Command { std: "docker" "start" "-a" "38262462bf3b00695e30b4198d733ef78c7a75fafb093b587294b731c36d59cf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ruck v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `Command { std: "docker" "inspect" "38262462bf3b00695e30b4198d733ef78c7a75fafb093b587294b731c36d59cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38262462bf3b00695e30b4198d733ef78c7a75fafb093b587294b731c36d59cf", kill_on_drop: false }` [INFO] [stdout] 38262462bf3b00695e30b4198d733ef78c7a75fafb093b587294b731c36d59cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 42b6d47d25cfeeb3f2aa503842ba06b39b959b1d9e5658c8ebe0bc5c8793264f [INFO] running `Command { std: "docker" "start" "-a" "42b6d47d25cfeeb3f2aa503842ba06b39b959b1d9e5658c8ebe0bc5c8793264f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.28s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ruck-a79794e88740bf38) [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" "42b6d47d25cfeeb3f2aa503842ba06b39b959b1d9e5658c8ebe0bc5c8793264f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42b6d47d25cfeeb3f2aa503842ba06b39b959b1d9e5658c8ebe0bc5c8793264f", kill_on_drop: false }` [INFO] [stdout] 42b6d47d25cfeeb3f2aa503842ba06b39b959b1d9e5658c8ebe0bc5c8793264f