[INFO] cloning repository https://github.com/AlecsFerra/simpleinfer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlecsFerra/simpleinfer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlecsFerra%2Fsimpleinfer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlecsFerra%2Fsimpleinfer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ee30e32ac2841d261f5dbb4741a72cb181b4572
[INFO] testing AlecsFerra/simpleinfer against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlecsFerra%2Fsimpleinfer" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlecsFerra/simpleinfer on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlecsFerra/simpleinfer
[INFO] finished tweaking git repo https://github.com/AlecsFerra/simpleinfer
[INFO] tweaked toml for git repo https://github.com/AlecsFerra/simpleinfer written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/AlecsFerra/simpleinfer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c9b57872171361e7494434638de8a56a282f4a0c8bb47b3444884df1bd71a2f
[INFO] running `Command { std: "docker" "start" "-a" "9c9b57872171361e7494434638de8a56a282f4a0c8bb47b3444884df1bd71a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c9b57872171361e7494434638de8a56a282f4a0c8bb47b3444884df1bd71a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9b57872171361e7494434638de8a56a282f4a0c8bb47b3444884df1bd71a2f", kill_on_drop: false }`
[INFO] [stdout] 9c9b57872171361e7494434638de8a56a282f4a0c8bb47b3444884df1bd71a2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c338a2ed4b71ac481032feec028a7596ebaceb135ff058337212db3221a19973
[INFO] running `Command { std: "docker" "start" "-a" "c338a2ed4b71ac481032feec028a7596ebaceb135ff058337212db3221a19973", kill_on_drop: false }`
[INFO] [stderr]    Compiling simpleinfer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "c338a2ed4b71ac481032feec028a7596ebaceb135ff058337212db3221a19973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c338a2ed4b71ac481032feec028a7596ebaceb135ff058337212db3221a19973", kill_on_drop: false }`
[INFO] [stdout] c338a2ed4b71ac481032feec028a7596ebaceb135ff058337212db3221a19973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9144c5a890a124f0cc017fcc22849dc2180ea8819ce8afbb30db29e7b72b66e7
[INFO] running `Command { std: "docker" "start" "-a" "9144c5a890a124f0cc017fcc22849dc2180ea8819ce8afbb30db29e7b72b66e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling simpleinfer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "9144c5a890a124f0cc017fcc22849dc2180ea8819ce8afbb30db29e7b72b66e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9144c5a890a124f0cc017fcc22849dc2180ea8819ce8afbb30db29e7b72b66e7", kill_on_drop: false }`
[INFO] [stdout] 9144c5a890a124f0cc017fcc22849dc2180ea8819ce8afbb30db29e7b72b66e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71b96ecb1ac9a8ad233d8544344270a5b9ffdd6e3304096bdaa492799b6e6b7e
[INFO] running `Command { std: "docker" "start" "-a" "71b96ecb1ac9a8ad233d8544344270a5b9ffdd6e3304096bdaa492799b6e6b7e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simpleinfer-75f6f33da08c0cc3)
[INFO] [stdout] test typesafe::substitution::test::substitute_in_fn ... ok
[INFO] [stdout] test typesafe::type_checker::test::infer_string_literal ... ok
[INFO] [stdout] test typesafe::type_checker::test::lambda_shadow ... ok
[INFO] [stdout] test typesafe::type_checker::test::lambda_and_if ... ok
[INFO] [stdout] test typesafe::type_checker::test::variable_let ... ok
[INFO] [stdout] test typesafe::type_checker::test::high_order ... ok
[INFO] [stdout] test typesafe::type_checker::test::recursive_type ... ok
[INFO] [stdout] test typesafe::type_checker::test::infer_bool_literal ... ok
[INFO] [stdout] test typesafe::type_checker::test::simple_let ... ok
[INFO] [stdout] test typesafe::type_checker::test::lambda ... ok
[INFO] [stdout] test typesafe::type_checker::test::infer_int_literal ... ok
[INFO] [stdout] test typesafe::type_checker::test::variable_not_found ... ok
[INFO] [stdout] test typesafe::type_checker::test::variable_found ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71b96ecb1ac9a8ad233d8544344270a5b9ffdd6e3304096bdaa492799b6e6b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b96ecb1ac9a8ad233d8544344270a5b9ffdd6e3304096bdaa492799b6e6b7e", kill_on_drop: false }`
[INFO] [stdout] 71b96ecb1ac9a8ad233d8544344270a5b9ffdd6e3304096bdaa492799b6e6b7e