[INFO] cloning repository https://github.com/liufuyang/plr-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liufuyang/plr-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliufuyang%2Fplr-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliufuyang%2Fplr-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c0f726d5dcc5c32833fc753f7a9a886b089673d3 [INFO] testing liufuyang/plr-test/c0f726d5dcc5c32833fc753f7a9a886b089673d3 against 1.83.0 for beta-1.84.0-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliufuyang%2Fplr-test" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/liufuyang/plr-test on toolchain 1.83.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/liufuyang/plr-test [INFO] finished tweaking git repo https://github.com/liufuyang/plr-test [INFO] tweaked toml for git repo https://github.com/liufuyang/plr-test written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/liufuyang/plr-test 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/liufuyang/plr` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded az v1.0.0 [INFO] [stderr] Downloaded rug v1.11.0 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d9652f3678eaadf01491acf4f79ecfd03143033af8960d919c168ede8a26659 [INFO] running `Command { std: "docker" "start" "-a" "7d9652f3678eaadf01491acf4f79ecfd03143033af8960d919c168ede8a26659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d9652f3678eaadf01491acf4f79ecfd03143033af8960d919c168ede8a26659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d9652f3678eaadf01491acf4f79ecfd03143033af8960d919c168ede8a26659", kill_on_drop: false }` [INFO] [stdout] 7d9652f3678eaadf01491acf4f79ecfd03143033af8960d919c168ede8a26659 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45452df27dda3cdd1020af5a21020dcc987755a3adabecd489d1b5be99ae3f51 [INFO] running `Command { std: "docker" "start" "-a" "45452df27dda3cdd1020af5a21020dcc987755a3adabecd489d1b5be99ae3f51", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde_derive v1.0.119 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling gmp-mpfr-sys v1.4.2 [INFO] [stderr] Compiling serde v1.0.119 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling rug v1.11.0 [INFO] [stderr] Compiling az v1.0.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling plr v0.1.6 (https://github.com/liufuyang/plr#ea40e073) [INFO] [stderr] Compiling plr-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:33:44 [INFO] [stdout] | [INFO] [stdout] 33 | .unwrap_or_else(|e| panic!(format!("{} on line {}", e.to_string(), n + 1))) [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)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 33 - .unwrap_or_else(|e| panic!(format!("{} on line {}", e.to_string(), n + 1))) [INFO] [stdout] 33 + .unwrap_or_else(|e| panic!("{} on line {}", e.to_string(), n + 1)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | panic!(format!( [INFO] [stdout] | ________________________________^ [INFO] [stdout] 38 | | "{} on line {}, while parsing string \"{}\"", [INFO] [stdout] 39 | | e.to_string(), [INFO] [stdout] 40 | | n + 1, [INFO] [stdout] 41 | | s [INFO] [stdout] 42 | | )) [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] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 37 ~ panic!( [INFO] [stdout] 38 | "{} on line {}, while parsing string \"{}\"", [INFO] [stdout] ... [INFO] [stdout] 41 | s [INFO] [stdout] 42 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:51:28 [INFO] [stdout] | [INFO] [stdout] 51 | panic!(format!( [INFO] [stdout] | ____________________________^ [INFO] [stdout] 52 | | "need 2 values but less than that on line {}, while parsing \"{:?}\"", [INFO] [stdout] 53 | | n + 1, [INFO] [stdout] 54 | | v [INFO] [stdout] 55 | | )) [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] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 51 ~ panic!( [INFO] [stdout] 52 | "need 2 values but less than that on line {}, while parsing \"{:?}\"", [INFO] [stdout] 53 | n + 1, [INFO] [stdout] 54 | v [INFO] [stdout] 55 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:58:28 [INFO] [stdout] | [INFO] [stdout] 58 | panic!(format!( [INFO] [stdout] | ____________________________^ [INFO] [stdout] 59 | | "need 2 values but less than that on line {}, while parsing \"{:?}\"", [INFO] [stdout] 60 | | n + 1, [INFO] [stdout] 61 | | v [INFO] [stdout] 62 | | )) [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] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 58 ~ panic!( [INFO] [stdout] 59 | "need 2 values but less than that on line {}, while parsing \"{:?}\"", [INFO] [stdout] 60 | n + 1, [INFO] [stdout] 61 | v [INFO] [stdout] 62 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 58s [INFO] running `Command { std: "docker" "inspect" "45452df27dda3cdd1020af5a21020dcc987755a3adabecd489d1b5be99ae3f51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45452df27dda3cdd1020af5a21020dcc987755a3adabecd489d1b5be99ae3f51", kill_on_drop: false }` [INFO] [stdout] 45452df27dda3cdd1020af5a21020dcc987755a3adabecd489d1b5be99ae3f51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 482990a43579e6307a8a9f3b81aa1e17ce891a9305a98a9daf20b3b0162ae7e0 [INFO] running `Command { std: "docker" "start" "-a" "482990a43579e6307a8a9f3b81aa1e17ce891a9305a98a9daf20b3b0162ae7e0", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.2 [INFO] [stderr] Compiling plr-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `plr::GreedyPLR` [INFO] [stdout] --> examples/example1.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use plr::GreedyPLR; [INFO] [stdout] | ^^^^^^^^^^^^^^ no `GreedyPLR` in the root [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct instead [INFO] [stdout] | [INFO] [stdout] 1 | use plr::regression::GreedyPLR; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `plr-test` (example "example1") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:33:44 [INFO] [stdout] | [INFO] [stdout] 33 | .unwrap_or_else(|e| panic!(format!("{} on line {}", e.to_string(), n + 1))) [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)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 33 - .unwrap_or_else(|e| panic!(format!("{} on line {}", e.to_string(), n + 1))) [INFO] [stdout] 33 + .unwrap_or_else(|e| panic!("{} on line {}", e.to_string(), n + 1)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | panic!(format!( [INFO] [stdout] | ________________________________^ [INFO] [stdout] 38 | | "{} on line {}, while parsing string \"{}\"", [INFO] [stdout] 39 | | e.to_string(), [INFO] [stdout] 40 | | n + 1, [INFO] [stdout] 41 | | s [INFO] [stdout] 42 | | )) [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] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 37 ~ panic!( [INFO] [stdout] 38 | "{} on line {}, while parsing string \"{}\"", [INFO] [stdout] ... [INFO] [stdout] 41 | s [INFO] [stdout] 42 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:51:28 [INFO] [stdout] | [INFO] [stdout] 51 | panic!(format!( [INFO] [stdout] | ____________________________^ [INFO] [stdout] 52 | | "need 2 values but less than that on line {}, while parsing \"{:?}\"", [INFO] [stdout] 53 | | n + 1, [INFO] [stdout] 54 | | v [INFO] [stdout] 55 | | )) [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] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 51 ~ panic!( [INFO] [stdout] 52 | "need 2 values but less than that on line {}, while parsing \"{:?}\"", [INFO] [stdout] 53 | n + 1, [INFO] [stdout] 54 | v [INFO] [stdout] 55 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:58:28 [INFO] [stdout] | [INFO] [stdout] 58 | panic!(format!( [INFO] [stdout] | ____________________________^ [INFO] [stdout] 59 | | "need 2 values but less than that on line {}, while parsing \"{:?}\"", [INFO] [stdout] 60 | | n + 1, [INFO] [stdout] 61 | | v [INFO] [stdout] 62 | | )) [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] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 58 ~ panic!( [INFO] [stdout] 59 | "need 2 values but less than that on line {}, while parsing \"{:?}\"", [INFO] [stdout] 60 | n + 1, [INFO] [stdout] 61 | v [INFO] [stdout] 62 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "482990a43579e6307a8a9f3b81aa1e17ce891a9305a98a9daf20b3b0162ae7e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "482990a43579e6307a8a9f3b81aa1e17ce891a9305a98a9daf20b3b0162ae7e0", kill_on_drop: false }` [INFO] [stdout] 482990a43579e6307a8a9f3b81aa1e17ce891a9305a98a9daf20b3b0162ae7e0