[INFO] fetching crate matematika-rs 0.3.6... [INFO] testing matematika-rs-0.3.6 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate matematika-rs 0.3.6 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate matematika-rs 0.3.6 [INFO] finished tweaking crates.io crate matematika-rs 0.3.6 [INFO] tweaked toml for crates.io crate matematika-rs 0.3.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate matematika-rs 0.3.6 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate matematika-rs 0.3.6 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20e2605fc6f17a0f3c12ae80fb568c367ab8e54ebc7c5889a7039200458e9002 [INFO] running `Command { std: "docker" "start" "-a" "20e2605fc6f17a0f3c12ae80fb568c367ab8e54ebc7c5889a7039200458e9002", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20e2605fc6f17a0f3c12ae80fb568c367ab8e54ebc7c5889a7039200458e9002", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20e2605fc6f17a0f3c12ae80fb568c367ab8e54ebc7c5889a7039200458e9002", kill_on_drop: false }` [INFO] [stdout] 20e2605fc6f17a0f3c12ae80fb568c367ab8e54ebc7c5889a7039200458e9002 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34c34ed15a24c2eb310a2bf3943238e5d9aad7967ef8cc9b663ba298256c9518 [INFO] running `Command { std: "docker" "start" "-a" "34c34ed15a24c2eb310a2bf3943238e5d9aad7967ef8cc9b663ba298256c9518", kill_on_drop: false }` [INFO] [stderr] Compiling matematika-rs v0.3.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "34c34ed15a24c2eb310a2bf3943238e5d9aad7967ef8cc9b663ba298256c9518", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34c34ed15a24c2eb310a2bf3943238e5d9aad7967ef8cc9b663ba298256c9518", kill_on_drop: false }` [INFO] [stdout] 34c34ed15a24c2eb310a2bf3943238e5d9aad7967ef8cc9b663ba298256c9518 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5cc1fe14d2a828a2c979acd61d9337a514635662a6c79061df7648b614a97f1a [INFO] running `Command { std: "docker" "start" "-a" "5cc1fe14d2a828a2c979acd61d9337a514635662a6c79061df7648b614a97f1a", kill_on_drop: false }` [INFO] [stderr] Compiling matematika-rs v0.3.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "5cc1fe14d2a828a2c979acd61d9337a514635662a6c79061df7648b614a97f1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cc1fe14d2a828a2c979acd61d9337a514635662a6c79061df7648b614a97f1a", kill_on_drop: false }` [INFO] [stdout] 5cc1fe14d2a828a2c979acd61d9337a514635662a6c79061df7648b614a97f1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b263a8d1c07741836465bc48721f036033eacb95a1ff2cc49b9de714039b194d [INFO] running `Command { std: "docker" "start" "-a" "b263a8d1c07741836465bc48721f036033eacb95a1ff2cc49b9de714039b194d", 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/matematika_rs-ea44174433cfc4f3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests matematika_rs [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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" "b263a8d1c07741836465bc48721f036033eacb95a1ff2cc49b9de714039b194d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b263a8d1c07741836465bc48721f036033eacb95a1ff2cc49b9de714039b194d", kill_on_drop: false }` [INFO] [stdout] b263a8d1c07741836465bc48721f036033eacb95a1ff2cc49b9de714039b194d