[INFO] fetching crate fbleau 0.3.2... [INFO] testing fbleau-0.3.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate fbleau 0.3.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate fbleau 0.3.2 [INFO] finished tweaking crates.io crate fbleau 0.3.2 [INFO] tweaked toml for crates.io crate fbleau 0.3.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fbleau 0.3.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fbleau 0.3.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c8b6f8fdcad48cadcd891aecb1f7ae7fd02cd2176244f759ddcbbcbe314bf33 [INFO] running `Command { std: "docker" "start" "-a" "2c8b6f8fdcad48cadcd891aecb1f7ae7fd02cd2176244f759ddcbbcbe314bf33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c8b6f8fdcad48cadcd891aecb1f7ae7fd02cd2176244f759ddcbbcbe314bf33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c8b6f8fdcad48cadcd891aecb1f7ae7fd02cd2176244f759ddcbbcbe314bf33", kill_on_drop: false }` [INFO] [stdout] 2c8b6f8fdcad48cadcd891aecb1f7ae7fd02cd2176244f759ddcbbcbe314bf33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5aff5b3971909fe870d9638580a24032a6e2493700c9d3bbc42f50241ac09d5d [INFO] running `Command { std: "docker" "start" "-a" "5aff5b3971909fe870d9638580a24032a6e2493700c9d3bbc42f50241ac09d5d", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling once_cell v1.6.0 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling ndarray v0.14.0 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling matrixmultiply v0.2.4 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling ordered-float v2.1.1 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling fbleau v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/utils.rs:37:28 [INFO] [stdout] | [INFO] [stdout] 37 | panic!(format!("Could not parse file {}. Error at line: {:?}", [INFO] [stdout] | ____________________________^ [INFO] [stdout] 38 | | fname, record)))); [INFO] [stdout] | |_________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 37 ~ panic!("Could not parse file {}. Error at line: {:?}", [INFO] [stdout] 38 ~ fname, record))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.67s [INFO] running `Command { std: "docker" "inspect" "5aff5b3971909fe870d9638580a24032a6e2493700c9d3bbc42f50241ac09d5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5aff5b3971909fe870d9638580a24032a6e2493700c9d3bbc42f50241ac09d5d", kill_on_drop: false }` [INFO] [stdout] 5aff5b3971909fe870d9638580a24032a6e2493700c9d3bbc42f50241ac09d5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa16ff44985057dabdf245c227a9c39713b3ed29b0184c3a40520660bc8a8c56 [INFO] running `Command { std: "docker" "start" "-a" "aa16ff44985057dabdf245c227a9c39713b3ed29b0184c3a40520660bc8a8c56", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/utils.rs:37:28 [INFO] [stdout] | [INFO] [stdout] 37 | panic!(format!("Could not parse file {}. Error at line: {:?}", [INFO] [stdout] | ____________________________^ [INFO] [stdout] 38 | | fname, record)))); [INFO] [stdout] | |_________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 37 ~ panic!("Could not parse file {}. Error at line: {:?}", [INFO] [stdout] 38 ~ fname, record))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustlearn v0.5.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling fbleau v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/utils.rs:37:28 [INFO] [stdout] | [INFO] [stdout] 37 | panic!(format!("Could not parse file {}. Error at line: {:?}", [INFO] [stdout] | ____________________________^ [INFO] [stdout] 38 | | fname, record)))); [INFO] [stdout] | |_________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 37 ~ panic!("Could not parse file {}. Error at line: {:?}", [INFO] [stdout] 38 ~ fname, record))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.89s [INFO] running `Command { std: "docker" "inspect" "aa16ff44985057dabdf245c227a9c39713b3ed29b0184c3a40520660bc8a8c56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa16ff44985057dabdf245c227a9c39713b3ed29b0184c3a40520660bc8a8c56", kill_on_drop: false }` [INFO] [stdout] aa16ff44985057dabdf245c227a9c39713b3ed29b0184c3a40520660bc8a8c56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9cd8e26315cacc7308c9acae79f87bd8b0f4422b2ff01f622323ad700607916e [INFO] running `Command { std: "docker" "start" "-a" "9cd8e26315cacc7308c9acae79f87bd8b0f4422b2ff01f622323ad700607916e", kill_on_drop: false }` [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/utils.rs:37:28 [INFO] [stderr] | [INFO] [stderr] 37 | panic!(format!("Could not parse file {}. Error at line: {:?}", [INFO] [stderr] | ____________________________^ [INFO] [stderr] 38 | | fname, record)))); [INFO] [stderr] | |_________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 37 ~ panic!("Could not parse file {}. Error at line: {:?}", [INFO] [stderr] 38 ~ fname, record))); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `fbleau` (lib) generated 1 warning (run `cargo fix --lib -p fbleau` to apply 1 suggestion) [INFO] [stderr] warning: `fbleau` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fbleau-c75ab96588ec9c34) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test estimates::frequentist::tests::frequentist_estimate_backward ... ok [INFO] [stdout] test estimates::convergence::tests::forward_checker_convergence ... ok [INFO] [stdout] test estimates::frequentist::tests::frequentist_estimate_forward ... ok [INFO] [stdout] test estimates::convergence::tests::absolute_convergence ... ok [INFO] [stdout] test estimates::knn::tests::knn_init ... ok [INFO] [stdout] test utils::tests::test_scale ... ok [INFO] [stdout] test estimates::knn::tests::ties_after_max_k ... ok [INFO] [stdout] test estimates::frequentist::tests::frequentist_init ... ok [INFO] [stdout] test estimates::knn::tests::knn_forward_errors ... ok [INFO] [stdout] test utils::tests::test_vectors_to_ids ... ok [INFO] [stdout] test estimates::knn::tests::knn_predictions_multivariate ... ok [INFO] [stdout] test estimates::knn::tests::knn_forward_predictions ... ok [INFO] [stdout] test estimates::knn::tests::knn_predictions_ties ... ok [INFO] [stdout] test estimates::convergence::tests::forward_checker_init ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fbleau-5ece5182e6cb6a26) [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] [stderr] Doc-tests fbleau [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/utils.rs - utils::has_integer_support (line 106) ... ok [INFO] [stdout] test src/estimates/knn.rs - estimates::knn (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9cd8e26315cacc7308c9acae79f87bd8b0f4422b2ff01f622323ad700607916e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cd8e26315cacc7308c9acae79f87bd8b0f4422b2ff01f622323ad700607916e", kill_on_drop: false }` [INFO] [stdout] 9cd8e26315cacc7308c9acae79f87bd8b0f4422b2ff01f622323ad700607916e