[INFO] fetching crate unicode-canvas 0.1.0...
[INFO] testing unicode-canvas-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate unicode-canvas 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate unicode-canvas 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unicode-canvas 0.1.0
[INFO] finished tweaking crates.io crate unicode-canvas 0.1.0
[INFO] tweaked toml for crates.io crate unicode-canvas 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b8620aec3915723e94651138d58d389862fe8b4adc2ebb047796ea8793852eed
[INFO] running `Command { std: "docker" "start" "-a" "b8620aec3915723e94651138d58d389862fe8b4adc2ebb047796ea8793852eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8620aec3915723e94651138d58d389862fe8b4adc2ebb047796ea8793852eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8620aec3915723e94651138d58d389862fe8b4adc2ebb047796ea8793852eed", kill_on_drop: false }`
[INFO] [stdout] b8620aec3915723e94651138d58d389862fe8b4adc2ebb047796ea8793852eed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 211eb0535bc8b5c9a978a2e8fc68ac9d89e2f8c7aa20434db577a102b8aaf23f
[INFO] running `Command { std: "docker" "start" "-a" "211eb0535bc8b5c9a978a2e8fc68ac9d89e2f8c7aa20434db577a102b8aaf23f", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-canvas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "211eb0535bc8b5c9a978a2e8fc68ac9d89e2f8c7aa20434db577a102b8aaf23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211eb0535bc8b5c9a978a2e8fc68ac9d89e2f8c7aa20434db577a102b8aaf23f", kill_on_drop: false }`
[INFO] [stdout] 211eb0535bc8b5c9a978a2e8fc68ac9d89e2f8c7aa20434db577a102b8aaf23f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b00705350fac319f1eec3edcb595edee971edc1b88e3c2ceb4b23b816c0ce659
[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" "b00705350fac319f1eec3edcb595edee971edc1b88e3c2ceb4b23b816c0ce659", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-canvas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "b00705350fac319f1eec3edcb595edee971edc1b88e3c2ceb4b23b816c0ce659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b00705350fac319f1eec3edcb595edee971edc1b88e3c2ceb4b23b816c0ce659", kill_on_drop: false }`
[INFO] [stdout] b00705350fac319f1eec3edcb595edee971edc1b88e3c2ceb4b23b816c0ce659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9619a1c75f270338f7a88ac46f307341db2085e3ccf349b2978bdc903a45eb2c
[INFO] running `Command { std: "docker" "start" "-a" "9619a1c75f270338f7a88ac46f307341db2085e3ccf349b2978bdc903a45eb2c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unicode_canvas-f87673737fd19437
[INFO] [stdout] running 7 tests
[INFO] [stdout] test canvas::test::test_vertical_line ... ok
[INFO] [stdout] test fragment::test::test_same_line ... ok
[INFO] [stderr]    Doc-tests unicode-canvas
[INFO] [stdout] test canvas::test::rect2 ... ok
[INFO] [stdout] test canvas::test::crossing ... ok
[INFO] [stdout] test canvas::test::rect3 ... ok
[INFO] [stdout] test canvas::test::test_horizontal_line ... ok
[INFO] [stdout] test canvas::test::rect1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9619a1c75f270338f7a88ac46f307341db2085e3ccf349b2978bdc903a45eb2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9619a1c75f270338f7a88ac46f307341db2085e3ccf349b2978bdc903a45eb2c", kill_on_drop: false }`
[INFO] [stdout] 9619a1c75f270338f7a88ac46f307341db2085e3ccf349b2978bdc903a45eb2c