[INFO] fetching crate shuf-rs 0.1.0... [INFO] testing shuf-rs-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate shuf-rs 0.1.0 into /workspace/builds/worker-37/source [INFO] validating manifest of crates.io crate shuf-rs 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate shuf-rs 0.1.0 [INFO] finished tweaking crates.io crate shuf-rs 0.1.0 [INFO] tweaked toml for crates.io crate shuf-rs 0.1.0 written to /workspace/builds/worker-37/source/Cargo.toml [INFO] crate crates.io crate shuf-rs 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20380b7c4b2850eb9ca1d345d9b13a107cb3d2a94e3212951068dea19c45fbb2 [INFO] running `Command { std: "docker" "start" "-a" "20380b7c4b2850eb9ca1d345d9b13a107cb3d2a94e3212951068dea19c45fbb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20380b7c4b2850eb9ca1d345d9b13a107cb3d2a94e3212951068dea19c45fbb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20380b7c4b2850eb9ca1d345d9b13a107cb3d2a94e3212951068dea19c45fbb2", kill_on_drop: false }` [INFO] [stdout] 20380b7c4b2850eb9ca1d345d9b13a107cb3d2a94e3212951068dea19c45fbb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32e49951c7f490c596df1721b3c9d5fa5c97ba8e084f0a84c1287d914b6511cf [INFO] running `Command { std: "docker" "start" "-a" "32e49951c7f490c596df1721b3c9d5fa5c97ba8e084f0a84c1287d914b6511cf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling shuf-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.15s [INFO] running `Command { std: "docker" "inspect" "32e49951c7f490c596df1721b3c9d5fa5c97ba8e084f0a84c1287d914b6511cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32e49951c7f490c596df1721b3c9d5fa5c97ba8e084f0a84c1287d914b6511cf", kill_on_drop: false }` [INFO] [stdout] 32e49951c7f490c596df1721b3c9d5fa5c97ba8e084f0a84c1287d914b6511cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c17f12a44f30b702d95349fdd07b16195d079ab4039ce5cefceca3e0238f66e9 [INFO] running `Command { std: "docker" "start" "-a" "c17f12a44f30b702d95349fdd07b16195d079ab4039ce5cefceca3e0238f66e9", kill_on_drop: false }` [INFO] [stderr] Compiling shuf-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "c17f12a44f30b702d95349fdd07b16195d079ab4039ce5cefceca3e0238f66e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c17f12a44f30b702d95349fdd07b16195d079ab4039ce5cefceca3e0238f66e9", kill_on_drop: false }` [INFO] [stdout] c17f12a44f30b702d95349fdd07b16195d079ab4039ce5cefceca3e0238f66e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 42be1c6bee154037505ef7c3a9ab153f1840e655b30db7ed6b28b1e5d972f18c [INFO] running `Command { std: "docker" "start" "-a" "42be1c6bee154037505ef7c3a9ab153f1840e655b30db7ed6b28b1e5d972f18c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/shuf_rs-43c02f471caa1771) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test shuf::tests::test_read_from_iter ... ok [INFO] [stdout] test shuf::tests::test_sample_from_iter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "42be1c6bee154037505ef7c3a9ab153f1840e655b30db7ed6b28b1e5d972f18c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42be1c6bee154037505ef7c3a9ab153f1840e655b30db7ed6b28b1e5d972f18c", kill_on_drop: false }` [INFO] [stdout] 42be1c6bee154037505ef7c3a9ab153f1840e655b30db7ed6b28b1e5d972f18c