[INFO] cloning repository https://github.com/brinchj/rustfest-fastware [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brinchj/rustfest-fastware" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrinchj%2Frustfest-fastware", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrinchj%2Frustfest-fastware'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4fc8894a9efddf3a679558b3ef32fb997dbd4772 [INFO] testing brinchj/rustfest-fastware against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrinchj%2Frustfest-fastware" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brinchj/rustfest-fastware on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brinchj/rustfest-fastware [INFO] finished tweaking git repo https://github.com/brinchj/rustfest-fastware [INFO] tweaked toml for git repo https://github.com/brinchj/rustfest-fastware written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/brinchj/rustfest-fastware already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ascii v0.7.1 [INFO] [stderr] Downloaded memchr v2.0.1 [INFO] [stderr] Downloaded rustc_version v0.2.2 [INFO] [stderr] Downloaded libc v0.2.40 [INFO] [stderr] Downloaded im v10.2.0 [INFO] [stderr] Downloaded combine v3.2.0 [INFO] [stderr] Downloaded byteorder v1.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c5db931c57ca586dcb99c1db7f0b73438143e9b5529f119f10e5db4c931d618 [INFO] running `Command { std: "docker" "start" "-a" "2c5db931c57ca586dcb99c1db7f0b73438143e9b5529f119f10e5db4c931d618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c5db931c57ca586dcb99c1db7f0b73438143e9b5529f119f10e5db4c931d618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c5db931c57ca586dcb99c1db7f0b73438143e9b5529f119f10e5db4c931d618", kill_on_drop: false }` [INFO] [stdout] 2c5db931c57ca586dcb99c1db7f0b73438143e9b5529f119f10e5db4c931d618 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5699f52cfb2b9b2381c949ab916c5c5609b685928217f8721c1a362dd6b80187 [INFO] running `Command { std: "docker" "start" "-a" "5699f52cfb2b9b2381c949ab916c5c5609b685928217f8721c1a362dd6b80187", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling ascii v0.7.1 [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling combine v3.2.0 [INFO] [stderr] Compiling rustc_version v0.2.2 [INFO] [stderr] Compiling im v10.2.0 [INFO] [stderr] Compiling rustfest v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.28s [INFO] running `Command { std: "docker" "inspect" "5699f52cfb2b9b2381c949ab916c5c5609b685928217f8721c1a362dd6b80187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5699f52cfb2b9b2381c949ab916c5c5609b685928217f8721c1a362dd6b80187", kill_on_drop: false }` [INFO] [stdout] 5699f52cfb2b9b2381c949ab916c5c5609b685928217f8721c1a362dd6b80187 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82a44fa518ed5f44e93406b3221d8a936d2687537ab2f941ec96ef98b1aee39f [INFO] running `Command { std: "docker" "start" "-a" "82a44fa518ed5f44e93406b3221d8a936d2687537ab2f941ec96ef98b1aee39f", kill_on_drop: false }` [INFO] [stderr] Compiling rustfest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:387:17 [INFO] [stdout] | [INFO] [stdout] 387 | black_box(eval(&line, &mut env)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.05s [INFO] running `Command { std: "docker" "inspect" "82a44fa518ed5f44e93406b3221d8a936d2687537ab2f941ec96ef98b1aee39f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82a44fa518ed5f44e93406b3221d8a936d2687537ab2f941ec96ef98b1aee39f", kill_on_drop: false }` [INFO] [stdout] 82a44fa518ed5f44e93406b3221d8a936d2687537ab2f941ec96ef98b1aee39f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5982f0e8e25c9e5711d050e4fee7841fd369e3cf0b3b7cb3aa3d0ddea6eef80a [INFO] running `Command { std: "docker" "start" "-a" "5982f0e8e25c9e5711d050e4fee7841fd369e3cf0b3b7cb3aa3d0ddea6eef80a", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stdout] running 9 tests [INFO] [stderr] --> src/lib.rs:387:17 [INFO] [stderr] | [INFO] [stderr] 387 | black_box(eval(&line, &mut env)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustfest-4083b8d5ea335cf7) [INFO] [stdout] test benches::run_nested_func ... ok [INFO] [stdout] test benches::run_deep_nesting ... ok [INFO] [stdout] test benches::run_real_code ... ok [INFO] [stdout] test benches::parse_nested_func ... ok [INFO] [stdout] test benches::parse_deep_nesting ... ok [INFO] [stdout] test benches::parse_literals ... ok [INFO] [stdout] test benches::parse_real_code ... ok [INFO] [stdout] test benches::run_many_variables ... ok [INFO] [stdout] test benches::parse_many_variables ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests rustfest [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" "5982f0e8e25c9e5711d050e4fee7841fd369e3cf0b3b7cb3aa3d0ddea6eef80a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5982f0e8e25c9e5711d050e4fee7841fd369e3cf0b3b7cb3aa3d0ddea6eef80a", kill_on_drop: false }` [INFO] [stdout] 5982f0e8e25c9e5711d050e4fee7841fd369e3cf0b3b7cb3aa3d0ddea6eef80a