[INFO] cloning repository https://github.com/Luminiscental/diff_func [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Luminiscental/diff_func" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuminiscental%2Fdiff_func", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuminiscental%2Fdiff_func'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 96b979e67308d5f9e9ad800489614b92f700de27 [INFO] testing Luminiscental/diff_func against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuminiscental%2Fdiff_func" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Luminiscental/diff_func on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Luminiscental/diff_func [INFO] finished tweaking git repo https://github.com/Luminiscental/diff_func [INFO] tweaked toml for git repo https://github.com/Luminiscental/diff_func written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b50fe7a062c84bdd20d96eb3274b977b0b9cb38fabe19438194c4330f725d6d5 [INFO] running `Command { std: "docker" "start" "-a" "b50fe7a062c84bdd20d96eb3274b977b0b9cb38fabe19438194c4330f725d6d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b50fe7a062c84bdd20d96eb3274b977b0b9cb38fabe19438194c4330f725d6d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b50fe7a062c84bdd20d96eb3274b977b0b9cb38fabe19438194c4330f725d6d5", kill_on_drop: false }` [INFO] [stdout] b50fe7a062c84bdd20d96eb3274b977b0b9cb38fabe19438194c4330f725d6d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e16bc610d40b3a1a8b9052238e1287c8daeddb5d92eb8214d02293ca1c567872 [INFO] running `Command { std: "docker" "start" "-a" "e16bc610d40b3a1a8b9052238e1287c8daeddb5d92eb8214d02293ca1c567872", kill_on_drop: false }` [INFO] [stderr] Compiling diff_func v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:18:6 [INFO] [stdout] | [INFO] [stdout] 18 | impl FunctionTrait { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FunctionTrait` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "e16bc610d40b3a1a8b9052238e1287c8daeddb5d92eb8214d02293ca1c567872", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e16bc610d40b3a1a8b9052238e1287c8daeddb5d92eb8214d02293ca1c567872", kill_on_drop: false }` [INFO] [stdout] e16bc610d40b3a1a8b9052238e1287c8daeddb5d92eb8214d02293ca1c567872 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 537c865ccf1c0a571c77e09d6d9d78870555ab89fdb2c61709a93660546ec719 [INFO] running `Command { std: "docker" "start" "-a" "537c865ccf1c0a571c77e09d6d9d78870555ab89fdb2c61709a93660546ec719", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:18:6 [INFO] [stdout] | [INFO] [stdout] 18 | impl FunctionTrait { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FunctionTrait` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling diff_func v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:18:6 [INFO] [stdout] | [INFO] [stdout] 18 | impl FunctionTrait { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FunctionTrait` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "537c865ccf1c0a571c77e09d6d9d78870555ab89fdb2c61709a93660546ec719", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "537c865ccf1c0a571c77e09d6d9d78870555ab89fdb2c61709a93660546ec719", kill_on_drop: false }` [INFO] [stdout] 537c865ccf1c0a571c77e09d6d9d78870555ab89fdb2c61709a93660546ec719 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 09f42961194d0acfbc9d50a527474390b19da2fb72bda387ae24012b0a36b20c [INFO] running `Command { std: "docker" "start" "-a" "09f42961194d0acfbc9d50a527474390b19da2fb72bda387ae24012b0a36b20c", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:18:6 [INFO] [stderr] | [INFO] [stderr] 18 | impl FunctionTrait { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn FunctionTrait` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `diff_func` (lib) generated 1 warning [INFO] [stderr] warning: `diff_func` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/diff_func-7f575fb1647e64a1) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test test::eval_const ... ok [INFO] [stdout] test test::eval_diff ... ok [INFO] [stdout] test test::eval_div ... ok [INFO] [stdout] test test::eval_exp ... ok [INFO] [stdout] test test::eval_expand ... ok [INFO] [stdout] test test::eval_id ... ok [INFO] [stdout] test test::eval_log ... ok [INFO] [stdout] test test::eval_mul ... ok [INFO] [stdout] test test::eval_neg ... ok [INFO] [stdout] test test::eval_sum ... ok [INFO] [stdout] test test::eval_comp ... ok [INFO] [stdout] test test::eval_cos ... ok [INFO] [stdout] test test::eval_sin ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/diff_func-69c46060bd19c236) [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 diff_func [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" "09f42961194d0acfbc9d50a527474390b19da2fb72bda387ae24012b0a36b20c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09f42961194d0acfbc9d50a527474390b19da2fb72bda387ae24012b0a36b20c", kill_on_drop: false }` [INFO] [stdout] 09f42961194d0acfbc9d50a527474390b19da2fb72bda387ae24012b0a36b20c