[INFO] cloning repository https://github.com/ayaskovets/typesystems
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayaskovets/typesystems" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayaskovets%2Ftypesystems", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayaskovets%2Ftypesystems'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24ddd47deadb7c1c198398ae85e0b63a7bfbdb73
[INFO] testing ayaskovets/typesystems against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayaskovets%2Ftypesystems" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayaskovets/typesystems on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ayaskovets/typesystems
[INFO] finished tweaking git repo https://github.com/ayaskovets/typesystems
[INFO] tweaked toml for git repo https://github.com/ayaskovets/typesystems written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/ayaskovets/typesystems already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ccc7bc485176840e7c5056623f8cdf33166bc65ac133c8e19c0da65246221ff
[INFO] running `Command { std: "docker" "start" "-a" "9ccc7bc485176840e7c5056623f8cdf33166bc65ac133c8e19c0da65246221ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ccc7bc485176840e7c5056623f8cdf33166bc65ac133c8e19c0da65246221ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ccc7bc485176840e7c5056623f8cdf33166bc65ac133c8e19c0da65246221ff", kill_on_drop: false }`
[INFO] [stdout] 9ccc7bc485176840e7c5056623f8cdf33166bc65ac133c8e19c0da65246221ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d67ddb04dbf34edae4fed885b832bf138cdb67f910ef0be6798ca59bdfb34f44
[INFO] running `Command { std: "docker" "start" "-a" "d67ddb04dbf34edae4fed885b832bf138cdb67f910ef0be6798ca59bdfb34f44", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tokenstream v0.1.0 (/opt/rustwide/workdir/tokenstream)
[INFO] [stderr]    Compiling typesystems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "d67ddb04dbf34edae4fed885b832bf138cdb67f910ef0be6798ca59bdfb34f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d67ddb04dbf34edae4fed885b832bf138cdb67f910ef0be6798ca59bdfb34f44", kill_on_drop: false }`
[INFO] [stdout] d67ddb04dbf34edae4fed885b832bf138cdb67f910ef0be6798ca59bdfb34f44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51677e2b9a480fc1deda9211883c842ed50537ed407ea21dc36868b81cb9bf12
[INFO] running `Command { std: "docker" "start" "-a" "51677e2b9a480fc1deda9211883c842ed50537ed407ea21dc36868b81cb9bf12", kill_on_drop: false }`
[INFO] [stderr]    Compiling typesystems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "51677e2b9a480fc1deda9211883c842ed50537ed407ea21dc36868b81cb9bf12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51677e2b9a480fc1deda9211883c842ed50537ed407ea21dc36868b81cb9bf12", kill_on_drop: false }`
[INFO] [stdout] 51677e2b9a480fc1deda9211883c842ed50537ed407ea21dc36868b81cb9bf12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3d1946f2f64460131c2db36a4a5a68b4f20f622f6f22afd6ace8b7e82eeac1f
[INFO] running `Command { std: "docker" "start" "-a" "f3d1946f2f64460131c2db36a4a5a68b4f20f622f6f22afd6ace8b7e82eeac1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/typesystems-521f776d94e75542)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test token::tests::keywords ... ok
[INFO] [stdout] test token::tests::numbers ... ok
[INFO] [stdout] test algorithm_w::term::tests::abs ... ok
[INFO] [stdout] test token::tests::operators ... ok
[INFO] [stdout] test algorithm_w::ty::tests::invalid ... ok
[INFO] [stdout] test algorithm_w::term::tests::var ... ok
[INFO] [stdout] test token::tests::identifiers ... ok
[INFO] [stdout] test token::tests::symbols ... ok
[INFO] [stdout] test algorithm_w::term::tests::let_in ... ok
[INFO] [stdout] test algorithm_w::term::tests::invalid ... ok
[INFO] [stdout] test algorithm_w::ty::tests::forall ... ok
[INFO] [stdout] test algorithm_w::ty::tests::type_const ... ok
[INFO] [stdout] test algorithm_w::term::tests::app ... ok
[INFO] [stdout] test token::tests::spacing ... ok
[INFO] [stdout] test algorithm_w::ty::tests::arrow ... ok
[INFO] [stdout] test algorithm_w::ty::tests::application ... ok
[INFO] [stderr]    Doc-tests typesystems
[INFO] [stdout] test algorithm_w::infer::inference_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[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" "f3d1946f2f64460131c2db36a4a5a68b4f20f622f6f22afd6ace8b7e82eeac1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d1946f2f64460131c2db36a4a5a68b4f20f622f6f22afd6ace8b7e82eeac1f", kill_on_drop: false }`
[INFO] [stdout] f3d1946f2f64460131c2db36a4a5a68b4f20f622f6f22afd6ace8b7e82eeac1f