[INFO] fetching crate mksvg 0.3.0...
[INFO] testing mksvg-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mksvg 0.3.0 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate mksvg 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mksvg 0.3.0
[INFO] finished tweaking crates.io crate mksvg 0.3.0
[INFO] tweaked toml for crates.io crate mksvg 0.3.0 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fa5337d9a00ac99a7f7de6d7f0f890c526bd72ed0efc4194f1ee1cd077b156b
[INFO] running `Command { std: "docker" "start" "-a" "0fa5337d9a00ac99a7f7de6d7f0f890c526bd72ed0efc4194f1ee1cd077b156b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fa5337d9a00ac99a7f7de6d7f0f890c526bd72ed0efc4194f1ee1cd077b156b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa5337d9a00ac99a7f7de6d7f0f890c526bd72ed0efc4194f1ee1cd077b156b", kill_on_drop: false }`
[INFO] [stdout] 0fa5337d9a00ac99a7f7de6d7f0f890c526bd72ed0efc4194f1ee1cd077b156b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46aefd789a7765d9313c2b880dddc908384ee6fa8072073aa010b751104e7ce5
[INFO] running `Command { std: "docker" "start" "-a" "46aefd789a7765d9313c2b880dddc908384ee6fa8072073aa010b751104e7ce5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling mksvg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.66s
[INFO] running `Command { std: "docker" "inspect" "46aefd789a7765d9313c2b880dddc908384ee6fa8072073aa010b751104e7ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46aefd789a7765d9313c2b880dddc908384ee6fa8072073aa010b751104e7ce5", kill_on_drop: false }`
[INFO] [stdout] 46aefd789a7765d9313c2b880dddc908384ee6fa8072073aa010b751104e7ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3d9eb59117534b28bd66eb0d1a381b22d645e010867d59eadfda66d92f3f348
[INFO] running `Command { std: "docker" "start" "-a" "f3d9eb59117534b28bd66eb0d1a381b22d645e010867d59eadfda66d92f3f348", kill_on_drop: false }`
[INFO] [stderr]    Compiling mksvg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "f3d9eb59117534b28bd66eb0d1a381b22d645e010867d59eadfda66d92f3f348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d9eb59117534b28bd66eb0d1a381b22d645e010867d59eadfda66d92f3f348", kill_on_drop: false }`
[INFO] [stdout] f3d9eb59117534b28bd66eb0d1a381b22d645e010867d59eadfda66d92f3f348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd87bda16ca99221b7fde404343e58470b98beaa98424c0773d42bee936ef53e
[INFO] running `Command { std: "docker" "start" "-a" "bd87bda16ca99221b7fde404343e58470b98beaa98424c0773d42bee936ef53e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mksvg-0ede7b37de5a1c0e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test iter::test::test_spread_iter_gets_all_the_counts ... ok
[INFO] [stdout] test write::test::test_force ... ok
[INFO] [stdout] test write::test::test_no_write ... ok
[INFO] [stdout] test page::page_test::test_closure_works_with_page_write ... ok
[INFO] [stdout] test write::test::test_wrapper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mksvg
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/text.rs - text::wrap (line 152) ... ok
[INFO] [stdout] test src/text.rs - text::escapes (line 114) ... ok
[INFO] [stdout] test src/write.rs - write::qcast (line 14) ... ok
[INFO] [stdout] test src/args.rs - args (line 10) ... ok
[INFO] [stdout] test src/path.rs - path (line 5) ... ok
[INFO] [stdout] test src/text.rs - text::wrap_nl (line 142) ... ok
[INFO] [stdout] test src/args.rs - args::SvgArg (line 117) ... ok
[INFO] [stdout] test src/page.rs - page::page_flip (line 177) ... ok
[INFO] [stdout] test src/args.rs - args::Args (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd87bda16ca99221b7fde404343e58470b98beaa98424c0773d42bee936ef53e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd87bda16ca99221b7fde404343e58470b98beaa98424c0773d42bee936ef53e", kill_on_drop: false }`
[INFO] [stdout] bd87bda16ca99221b7fde404343e58470b98beaa98424c0773d42bee936ef53e