[INFO] cloning repository https://github.com/shahmir92/Assignment-7
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shahmir92/Assignment-7" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahmir92%2FAssignment-7", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahmir92%2FAssignment-7'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a0feb69a706ca0a12bac736d2f8829612a56f70
[INFO] testing shahmir92/Assignment-7 against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahmir92%2FAssignment-7" "/workspace/builds/worker-37/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shahmir92/Assignment-7 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shahmir92/Assignment-7
[INFO] finished tweaking git repo https://github.com/shahmir92/Assignment-7
[INFO] tweaked toml for git repo https://github.com/shahmir92/Assignment-7 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate git repo https://github.com/shahmir92/Assignment-7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00a1ece8fd956d5c377cc7750f55c90d8159714ab3494a2c8c451ac8a2b0b406
[INFO] running `Command { std: "docker" "start" "-a" "00a1ece8fd956d5c377cc7750f55c90d8159714ab3494a2c8c451ac8a2b0b406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00a1ece8fd956d5c377cc7750f55c90d8159714ab3494a2c8c451ac8a2b0b406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a1ece8fd956d5c377cc7750f55c90d8159714ab3494a2c8c451ac8a2b0b406", kill_on_drop: false }`
[INFO] [stdout] 00a1ece8fd956d5c377cc7750f55c90d8159714ab3494a2c8c451ac8a2b0b406
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c31d1133347083799718674abaf07c40144b15284e3c3ed0022f1a5bbe83eea
[INFO] running `Command { std: "docker" "start" "-a" "2c31d1133347083799718674abaf07c40144b15284e3c3ed0022f1a5bbe83eea", kill_on_drop: false }`
[INFO] [stderr]    Compiling assignment7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "2c31d1133347083799718674abaf07c40144b15284e3c3ed0022f1a5bbe83eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c31d1133347083799718674abaf07c40144b15284e3c3ed0022f1a5bbe83eea", kill_on_drop: false }`
[INFO] [stdout] 2c31d1133347083799718674abaf07c40144b15284e3c3ed0022f1a5bbe83eea
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efa80d61a355daeacabcdf942279fcd1197b6028f44cc45dfb388b68e76e4499
[INFO] running `Command { std: "docker" "start" "-a" "efa80d61a355daeacabcdf942279fcd1197b6028f44cc45dfb388b68e76e4499", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling assignment7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "efa80d61a355daeacabcdf942279fcd1197b6028f44cc45dfb388b68e76e4499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa80d61a355daeacabcdf942279fcd1197b6028f44cc45dfb388b68e76e4499", kill_on_drop: false }`
[INFO] [stdout] efa80d61a355daeacabcdf942279fcd1197b6028f44cc45dfb388b68e76e4499
[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=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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f799789d6dda47db6d6820e631ed3495da308f1ba3e968fd83a08bdbd5b017ae
[INFO] running `Command { std: "docker" "start" "-a" "f799789d6dda47db6d6820e631ed3495da308f1ba3e968fd83a08bdbd5b017ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/assignment7-cd0c47baa0455544)
[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" "f799789d6dda47db6d6820e631ed3495da308f1ba3e968fd83a08bdbd5b017ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f799789d6dda47db6d6820e631ed3495da308f1ba3e968fd83a08bdbd5b017ae", kill_on_drop: false }`
[INFO] [stdout] f799789d6dda47db6d6820e631ed3495da308f1ba3e968fd83a08bdbd5b017ae