[INFO] cloning repository https://github.com/dgryski/numerical-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dgryski/numerical-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgryski%2Fnumerical-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgryski%2Fnumerical-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c95217e6e1e2ca1af7fd50661323f99d20c21070 [INFO] testing dgryski/numerical-rs against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgryski%2Fnumerical-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dgryski/numerical-rs on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dgryski/numerical-rs [INFO] finished tweaking git repo https://github.com/dgryski/numerical-rs [INFO] tweaked toml for git repo https://github.com/dgryski/numerical-rs written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/dgryski/numerical-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba647ad24c2350362310127a6a313d62516fb1136c06840deaac4dbe8dd52e0f [INFO] running `Command { std: "docker" "start" "-a" "ba647ad24c2350362310127a6a313d62516fb1136c06840deaac4dbe8dd52e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba647ad24c2350362310127a6a313d62516fb1136c06840deaac4dbe8dd52e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba647ad24c2350362310127a6a313d62516fb1136c06840deaac4dbe8dd52e0f", kill_on_drop: false }` [INFO] [stdout] ba647ad24c2350362310127a6a313d62516fb1136c06840deaac4dbe8dd52e0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0ab257d1666ef960a7a22339f0bca1798f41ef881fc8a5d78336718ea69e302 [INFO] running `Command { std: "docker" "start" "-a" "a0ab257d1666ef960a7a22339f0bca1798f41ef881fc8a5d78336718ea69e302", kill_on_drop: false }` [INFO] [stderr] Compiling numerical-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `xOld` should have a snake case name [INFO] [stdout] --> src/lib.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let mut xOld = 0.0; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `x_old` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `Command { std: "docker" "inspect" "a0ab257d1666ef960a7a22339f0bca1798f41ef881fc8a5d78336718ea69e302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0ab257d1666ef960a7a22339f0bca1798f41ef881fc8a5d78336718ea69e302", kill_on_drop: false }` [INFO] [stdout] a0ab257d1666ef960a7a22339f0bca1798f41ef881fc8a5d78336718ea69e302 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60c1521628ce265417778cfcfcb414bcdaed1df35d371dfe699feded91038650 [INFO] running `Command { std: "docker" "start" "-a" "60c1521628ce265417778cfcfcb414bcdaed1df35d371dfe699feded91038650", kill_on_drop: false }` [INFO] [stdout] warning: variable `xOld` should have a snake case name [INFO] [stdout] --> src/lib.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let mut xOld = 0.0; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `x_old` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling numerical-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `xOld` should have a snake case name [INFO] [stdout] --> src/lib.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | let mut xOld = 0.0; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `x_old` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "60c1521628ce265417778cfcfcb414bcdaed1df35d371dfe699feded91038650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60c1521628ce265417778cfcfcb414bcdaed1df35d371dfe699feded91038650", kill_on_drop: false }` [INFO] [stdout] 60c1521628ce265417778cfcfcb414bcdaed1df35d371dfe699feded91038650 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a0b7283d0edcb00f866066a4fa08614308a3be3959103a60d1dd819e3de24366 [INFO] running `Command { std: "docker" "start" "-a" "a0b7283d0edcb00f866066a4fa08614308a3be3959103a60d1dd819e3de24366", kill_on_drop: false }` [INFO] [stderr] warning: variable `xOld` should have a snake case name [INFO] [stderr] --> src/lib.rs:222:13 [INFO] [stderr] | [INFO] [stderr] 222 | let mut xOld = 0.0; [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `x_old` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `numerical-rs` (lib) generated 1 warning [INFO] [stderr] warning: `numerical-rs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/numerical_rs-a7f5834057283485) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::runall_roots ... ok [INFO] [stdout] test tests::runall_integrate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests numerical-rs [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" "a0b7283d0edcb00f866066a4fa08614308a3be3959103a60d1dd819e3de24366", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0b7283d0edcb00f866066a4fa08614308a3be3959103a60d1dd819e3de24366", kill_on_drop: false }` [INFO] [stdout] a0b7283d0edcb00f866066a4fa08614308a3be3959103a60d1dd819e3de24366