[INFO] cloning repository https://github.com/fatho/syn-txt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fatho/syn-txt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatho%2Fsyn-txt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatho%2Fsyn-txt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1cc07bdb6b58215295b26c1771b95831043aa058
[INFO] testing fatho/syn-txt against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatho%2Fsyn-txt" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fatho/syn-txt on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fatho/syn-txt
[INFO] finished tweaking git repo https://github.com/fatho/syn-txt
[INFO] tweaked toml for git repo https://github.com/fatho/syn-txt written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/fatho/syn-txt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58ba4d533f3dc660a0c393c42bfde9c8cdbce6e10903ede044f73e8b20168cfb
[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" "58ba4d533f3dc660a0c393c42bfde9c8cdbce6e10903ede044f73e8b20168cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58ba4d533f3dc660a0c393c42bfde9c8cdbce6e10903ede044f73e8b20168cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ba4d533f3dc660a0c393c42bfde9c8cdbce6e10903ede044f73e8b20168cfb", kill_on_drop: false }`
[INFO] [stdout] 58ba4d533f3dc660a0c393c42bfde9c8cdbce6e10903ede044f73e8b20168cfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbfb62c94d6bcd727c023a47997ae194a3ba80a5dc9e7b4b8b8dd449ae02c889
[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" "fbfb62c94d6bcd727c023a47997ae194a3ba80a5dc9e7b4b8b8dd449ae02c889", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling simple_logger v1.6.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling snafu-derive v0.6.8
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]    Compiling snafu v0.6.8
[INFO] [stderr]    Compiling structopt v0.3.16
[INFO] [stderr]    Compiling syn-txt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.68s
[INFO] running `Command { std: "docker" "inspect" "fbfb62c94d6bcd727c023a47997ae194a3ba80a5dc9e7b4b8b8dd449ae02c889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbfb62c94d6bcd727c023a47997ae194a3ba80a5dc9e7b4b8b8dd449ae02c889", kill_on_drop: false }`
[INFO] [stdout] fbfb62c94d6bcd727c023a47997ae194a3ba80a5dc9e7b4b8b8dd449ae02c889
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d7788c92092d1328a2d22d6d21b4dce24cb72bd30f9b1e920090a7bf59d71d5
[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" "0d7788c92092d1328a2d22d6d21b4dce24cb72bd30f9b1e920090a7bf59d71d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn-txt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.07s
[INFO] running `Command { std: "docker" "inspect" "0d7788c92092d1328a2d22d6d21b4dce24cb72bd30f9b1e920090a7bf59d71d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7788c92092d1328a2d22d6d21b4dce24cb72bd30f9b1e920090a7bf59d71d5", kill_on_drop: false }`
[INFO] [stdout] 0d7788c92092d1328a2d22d6d21b4dce24cb72bd30f9b1e920090a7bf59d71d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b3276f1450f02bd7031154f1a310dde5720d92fd0500b72dde2e66720b7093a4
[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" "b3276f1450f02bd7031154f1a310dde5720d92fd0500b72dde2e66720b7093a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/syn_txt-a16e711a611eb26b
[INFO] [stdout] running 9 tests
[INFO] [stdout] test automation::test::simple ... ok
[INFO] [stdout] test automation::test::undefined_variables ... ok
[INFO] [stdout] test automation::test::variables ... ok
[INFO] [stdout] test melody::test::note_parser ... ok
[INFO] [stdout] test melody::test::parse_duration ... ok
[INFO] [stdout] test graph::builder::tests::correct_order ... ok
[INFO] [stdout] test automation::test::trigonometry ... ok
[INFO] [stdout] test melody::test::parser ... ok
[INFO] [stdout] test graph::builder::tests::cycle_detection ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syn-txt
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name syn_txt -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern log=/opt/rustwide/target/debug/deps/liblog-e85f58044ae91ffe.rlib --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-43fcc66f99fed4c2.rlib --extern snafu=/opt/rustwide/target/debug/deps/libsnafu-d45ffd66ab085500.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-fa33bba34887a756.rlib --extern syn_txt=/opt/rustwide/target/debug/deps/libsyn_txt-2d21d78fdb82db27.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b3276f1450f02bd7031154f1a310dde5720d92fd0500b72dde2e66720b7093a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3276f1450f02bd7031154f1a310dde5720d92fd0500b72dde2e66720b7093a4", kill_on_drop: false }`
[INFO] [stdout] b3276f1450f02bd7031154f1a310dde5720d92fd0500b72dde2e66720b7093a4