[INFO] fetching crate random_num 0.2.0...
[INFO] testing random_num-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate random_num 0.2.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate random_num 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate random_num 0.2.0
[INFO] finished tweaking crates.io crate random_num 0.2.0
[INFO] tweaked toml for crates.io crate random_num 0.2.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate random_num 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb010ff8c49f96220af049df0d3358e6d54292d7b38834b0bcd2a79d4f12fa0b
[INFO] running `Command { std: "docker" "start" "-a" "cb010ff8c49f96220af049df0d3358e6d54292d7b38834b0bcd2a79d4f12fa0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb010ff8c49f96220af049df0d3358e6d54292d7b38834b0bcd2a79d4f12fa0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb010ff8c49f96220af049df0d3358e6d54292d7b38834b0bcd2a79d4f12fa0b", kill_on_drop: false }`
[INFO] [stdout] cb010ff8c49f96220af049df0d3358e6d54292d7b38834b0bcd2a79d4f12fa0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e923f8647a0755b1321446bcfe56d029a89db9e6270414977e9bb37d447130a
[INFO] running `Command { std: "docker" "start" "-a" "1e923f8647a0755b1321446bcfe56d029a89db9e6270414977e9bb37d447130a", kill_on_drop: false }`
[INFO] [stderr]    Compiling random_num v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "1e923f8647a0755b1321446bcfe56d029a89db9e6270414977e9bb37d447130a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e923f8647a0755b1321446bcfe56d029a89db9e6270414977e9bb37d447130a", kill_on_drop: false }`
[INFO] [stdout] 1e923f8647a0755b1321446bcfe56d029a89db9e6270414977e9bb37d447130a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 049ee8c34c545884ef0f109143c037d43d0d9ce749c5654cb983866f160f5f6d
[INFO] running `Command { std: "docker" "start" "-a" "049ee8c34c545884ef0f109143c037d43d0d9ce749c5654cb983866f160f5f6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling random_num v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/random_num-4015051df1dd0622)
[INFO] running `Command { std: "docker" "inspect" "049ee8c34c545884ef0f109143c037d43d0d9ce749c5654cb983866f160f5f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "049ee8c34c545884ef0f109143c037d43d0d9ce749c5654cb983866f160f5f6d", kill_on_drop: false }`
[INFO] [stdout] 049ee8c34c545884ef0f109143c037d43d0d9ce749c5654cb983866f160f5f6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e0f76d407eba3f3bae0405cb2e86da183324c6a1a4e910751db3ce533c90151
[INFO] running `Command { std: "docker" "start" "-a" "5e0f76d407eba3f3bae0405cb2e86da183324c6a1a4e910751db3ce533c90151", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/random_num-4015051df1dd0622)
[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" "5e0f76d407eba3f3bae0405cb2e86da183324c6a1a4e910751db3ce533c90151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0f76d407eba3f3bae0405cb2e86da183324c6a1a4e910751db3ce533c90151", kill_on_drop: false }`
[INFO] [stdout] 5e0f76d407eba3f3bae0405cb2e86da183324c6a1a4e910751db3ce533c90151