[INFO] fetching crate ascii-canvas 3.0.0...
[INFO] testing ascii-canvas-3.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ascii-canvas 3.0.0 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate ascii-canvas 3.0.0 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 ascii-canvas 3.0.0
[INFO] finished tweaking crates.io crate ascii-canvas 3.0.0
[INFO] tweaked toml for crates.io crate ascii-canvas 3.0.0 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] a392fb76127a1c4020b9edb6dfe841e6bf2c95e62ec8ea13350ce9ad8daae378
[INFO] running `Command { std: "docker" "start" "-a" "a392fb76127a1c4020b9edb6dfe841e6bf2c95e62ec8ea13350ce9ad8daae378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a392fb76127a1c4020b9edb6dfe841e6bf2c95e62ec8ea13350ce9ad8daae378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a392fb76127a1c4020b9edb6dfe841e6bf2c95e62ec8ea13350ce9ad8daae378", kill_on_drop: false }`
[INFO] [stdout] a392fb76127a1c4020b9edb6dfe841e6bf2c95e62ec8ea13350ce9ad8daae378
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 6f00c89c5fdbb48afb95079278e28ab5f13b1db72bfc60300495dda844e36213
[INFO] running `Command { std: "docker" "start" "-a" "6f00c89c5fdbb48afb95079278e28ab5f13b1db72bfc60300495dda844e36213", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling ascii-canvas v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "6f00c89c5fdbb48afb95079278e28ab5f13b1db72bfc60300495dda844e36213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f00c89c5fdbb48afb95079278e28ab5f13b1db72bfc60300495dda844e36213", kill_on_drop: false }`
[INFO] [stdout] 6f00c89c5fdbb48afb95079278e28ab5f13b1db72bfc60300495dda844e36213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] b3489f1678d1d5ada42a5708ad6438472002d8148f53267620ad3f4b08debcab
[INFO] running `Command { std: "docker" "start" "-a" "b3489f1678d1d5ada42a5708ad6438472002d8148f53267620ad3f4b08debcab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling ascii-canvas v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.83s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ascii_canvas-ba98438a1874c653)
[INFO] running `Command { std: "docker" "inspect" "b3489f1678d1d5ada42a5708ad6438472002d8148f53267620ad3f4b08debcab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3489f1678d1d5ada42a5708ad6438472002d8148f53267620ad3f4b08debcab", kill_on_drop: false }`
[INFO] [stdout] b3489f1678d1d5ada42a5708ad6438472002d8148f53267620ad3f4b08debcab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 9f427d27a68ddeb115984bf7d978839834c96fc16c3ac63d47794fd94aa49b4b
[INFO] running `Command { std: "docker" "start" "-a" "9f427d27a68ddeb115984bf7d978839834c96fc16c3ac63d47794fd94aa49b4b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ascii_canvas-ba98438a1874c653)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::draw_box ... ok
[INFO] [stderr]    Doc-tests ascii-canvas
[INFO] [stdout] test test::grow_box ... ok
[INFO] [stdout] test test::shift ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "9f427d27a68ddeb115984bf7d978839834c96fc16c3ac63d47794fd94aa49b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f427d27a68ddeb115984bf7d978839834c96fc16c3ac63d47794fd94aa49b4b", kill_on_drop: false }`
[INFO] [stdout] 9f427d27a68ddeb115984bf7d978839834c96fc16c3ac63d47794fd94aa49b4b