[INFO] fetching crate type-exercise-core 0.1.1...
[INFO] testing type-exercise-core-0.1.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate type-exercise-core 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate type-exercise-core 0.1.1
[INFO] finished tweaking crates.io crate type-exercise-core 0.1.1
[INFO] tweaked toml for crates.io crate type-exercise-core 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate type-exercise-core 0.1.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate type-exercise-core 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36
[INFO] running `Command { std: "docker" "start" "ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling bitvec v1.1.1
[INFO] [stderr]    Compiling type-exercise-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling type-exercise-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/type_exercise_core-bb088ca149d2b305)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test array::list_array::tests::mixed_decimal_descriptors_fail_before_list_builder_mutation ... ok
[INFO] [stdout] test array::list_array::tests::failed_row_keeps_builder_state_unchanged ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests type_exercise_core
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/array.rs - array::Array::iter (line 88) - compile fail ... ok
[INFO] [stdout] test src/array/string_array.rs - array::string_array::WriterUsed (line 40) - compile fail ... ok
[INFO] [stdout] test src/array/string_array.rs - array::string_array::Writer (line 28) - compile fail ... ok
[INFO] [stdout] test src/expression/mod.rs - expression::_ (line 55) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36", kill_on_drop: false }`
[INFO] [stdout] ccd0f01e2cb7da1a7da2bb66a889a15ad0b0d9c5e0692a473e012f7b40441d36
