[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlecsFerra%2Fsimpleinfer" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlecsFerra/simpleinfer on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-76/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c24f35068abc96faa7256537b762a8e8a8388abd104b7bc20ecccc8fdff3d959
[INFO] running `Command { std: "docker" "start" "-a" "c24f35068abc96faa7256537b762a8e8a8388abd104b7bc20ecccc8fdff3d959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c24f35068abc96faa7256537b762a8e8a8388abd104b7bc20ecccc8fdff3d959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24f35068abc96faa7256537b762a8e8a8388abd104b7bc20ecccc8fdff3d959", kill_on_drop: false }`
[INFO] [stdout] c24f35068abc96faa7256537b762a8e8a8388abd104b7bc20ecccc8fdff3d959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a54fbac0e7590390d840a79b90773df2f996ed029ee6f0e1c36ce166c83feb2d
[INFO] running `Command { std: "docker" "start" "-a" "a54fbac0e7590390d840a79b90773df2f996ed029ee6f0e1c36ce166c83feb2d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling simpleinfer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.20s
[INFO] running `Command { std: "docker" "inspect" "a54fbac0e7590390d840a79b90773df2f996ed029ee6f0e1c36ce166c83feb2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a54fbac0e7590390d840a79b90773df2f996ed029ee6f0e1c36ce166c83feb2d", kill_on_drop: false }`
[INFO] [stdout] a54fbac0e7590390d840a79b90773df2f996ed029ee6f0e1c36ce166c83feb2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 098f077a958a6b9b5c167f1bf43e910db40fc02549d1c7466876e613e9e5f838
[INFO] running `Command { std: "docker" "start" "-a" "098f077a958a6b9b5c167f1bf43e910db40fc02549d1c7466876e613e9e5f838", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling simpleinfer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "098f077a958a6b9b5c167f1bf43e910db40fc02549d1c7466876e613e9e5f838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "098f077a958a6b9b5c167f1bf43e910db40fc02549d1c7466876e613e9e5f838", kill_on_drop: false }`
[INFO] [stdout] 098f077a958a6b9b5c167f1bf43e910db40fc02549d1c7466876e613e9e5f838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef4a6b1febffe47723ae24f5683a7e440f0757f3fb91e1b50a1c2efb86f5d9fe
[INFO] running `Command { std: "docker" "start" "-a" "ef4a6b1febffe47723ae24f5683a7e440f0757f3fb91e1b50a1c2efb86f5d9fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simpleinfer-3f7e2ab5ae77233f)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test typesafe::substitution::test::substitute_in_fn ... ok
[INFO] [stdout] test typesafe::type_checker::test::infer_int_literal ... ok
[INFO] [stdout] test typesafe::type_checker::test::infer_string_literal ... ok
[INFO] [stdout] test typesafe::type_checker::test::lambda ... ok
[INFO] [stdout] test typesafe::type_checker::test::high_order ... ok
[INFO] [stdout] test typesafe::type_checker::test::infer_bool_literal ... ok
[INFO] [stdout] test typesafe::type_checker::test::lambda_and_if ... ok
[INFO] [stdout] test typesafe::type_checker::test::lambda_shadow ... ok
[INFO] [stdout] test typesafe::type_checker::test::recursive_type ... ok
[INFO] [stdout] test typesafe::type_checker::test::simple_let ... ok
[INFO] [stdout] test typesafe::type_checker::test::variable_found ... ok
[INFO] [stdout] test typesafe::type_checker::test::variable_let ... ok
[INFO] [stdout] test typesafe::type_checker::test::variable_not_found ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef4a6b1febffe47723ae24f5683a7e440f0757f3fb91e1b50a1c2efb86f5d9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef4a6b1febffe47723ae24f5683a7e440f0757f3fb91e1b50a1c2efb86f5d9fe", kill_on_drop: false }`
[INFO] [stdout] ef4a6b1febffe47723ae24f5683a7e440f0757f3fb91e1b50a1c2efb86f5d9fe