[INFO] cloning repository https://github.com/yymm/rustify-random-walk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yymm/rustify-random-walk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyymm%2Frustify-random-walk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyymm%2Frustify-random-walk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1bd7ad046714cdbabd711611dbb0204bcee90dd2 [INFO] testing yymm/rustify-random-walk against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyymm%2Frustify-random-walk" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yymm/rustify-random-walk on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yymm/rustify-random-walk [INFO] finished tweaking git repo https://github.com/yymm/rustify-random-walk [INFO] tweaked toml for git repo https://github.com/yymm/rustify-random-walk written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/yymm/rustify-random-walk already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22f9e99dbee18c1dbed06e4bf936b89a80807874a16c781531faebc8d93cbc19 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "22f9e99dbee18c1dbed06e4bf936b89a80807874a16c781531faebc8d93cbc19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22f9e99dbee18c1dbed06e4bf936b89a80807874a16c781531faebc8d93cbc19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22f9e99dbee18c1dbed06e4bf936b89a80807874a16c781531faebc8d93cbc19", kill_on_drop: false }` [INFO] [stdout] 22f9e99dbee18c1dbed06e4bf936b89a80807874a16c781531faebc8d93cbc19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b25f97ebc543f710a2fc0e8f3c4156cdbcdf5fc671805b25b4645ba4b67d8fa7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b25f97ebc543f710a2fc0e8f3c4156cdbcdf5fc671805b25b4645ba4b67d8fa7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling random_walk v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "b25f97ebc543f710a2fc0e8f3c4156cdbcdf5fc671805b25b4645ba4b67d8fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b25f97ebc543f710a2fc0e8f3c4156cdbcdf5fc671805b25b4645ba4b67d8fa7", kill_on_drop: false }` [INFO] [stdout] b25f97ebc543f710a2fc0e8f3c4156cdbcdf5fc671805b25b4645ba4b67d8fa7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ab5d45001cfb9be577ad183121c6b0db6873d07ca2a14fa7e452e9403ae9f6e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7ab5d45001cfb9be577ad183121c6b0db6873d07ca2a14fa7e452e9403ae9f6e", kill_on_drop: false }` [INFO] [stderr] Compiling random_walk v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "7ab5d45001cfb9be577ad183121c6b0db6873d07ca2a14fa7e452e9403ae9f6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ab5d45001cfb9be577ad183121c6b0db6873d07ca2a14fa7e452e9403ae9f6e", kill_on_drop: false }` [INFO] [stdout] 7ab5d45001cfb9be577ad183121c6b0db6873d07ca2a14fa7e452e9403ae9f6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a17d52b3e0c47c6e88bac4e7e5086cf18e883a77dedd09b0dcf22adaac392fa7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a17d52b3e0c47c6e88bac4e7e5086cf18e883a77dedd09b0dcf22adaac392fa7", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/random_walk-6112b8a8ba08a29c [INFO] [stdout] running 2 tests [INFO] [stdout] test xorshift::test_default_seed ... ok [INFO] [stdout] test xorshift::test_default_seed_norm ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a17d52b3e0c47c6e88bac4e7e5086cf18e883a77dedd09b0dcf22adaac392fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a17d52b3e0c47c6e88bac4e7e5086cf18e883a77dedd09b0dcf22adaac392fa7", kill_on_drop: false }` [INFO] [stdout] a17d52b3e0c47c6e88bac4e7e5086cf18e883a77dedd09b0dcf22adaac392fa7