[INFO] cloning repository https://github.com/lelandbatey/rust_buddhabrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lelandbatey/rust_buddhabrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flelandbatey%2Frust_buddhabrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flelandbatey%2Frust_buddhabrot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6cd8d6335eccb321cec734a602b272ea137bb50c [INFO] testing lelandbatey/rust_buddhabrot against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flelandbatey%2Frust_buddhabrot" "/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/lelandbatey/rust_buddhabrot on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lelandbatey/rust_buddhabrot [INFO] finished tweaking git repo https://github.com/lelandbatey/rust_buddhabrot [INFO] tweaked toml for git repo https://github.com/lelandbatey/rust_buddhabrot written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lelandbatey/rust_buddhabrot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded deflate v0.7.9 [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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0ccd438247cabf3bfc10c8beca9b4097522a100ff1c8454705b2c0d5b2da1760 [INFO] running `Command { std: "docker" "start" "-a" "0ccd438247cabf3bfc10c8beca9b4097522a100ff1c8454705b2c0d5b2da1760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ccd438247cabf3bfc10c8beca9b4097522a100ff1c8454705b2c0d5b2da1760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ccd438247cabf3bfc10c8beca9b4097522a100ff1c8454705b2c0d5b2da1760", kill_on_drop: false }` [INFO] [stdout] 0ccd438247cabf3bfc10c8beca9b4097522a100ff1c8454705b2c0d5b2da1760 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73f52b23f423f3296603e9e8c4d5a89d01ebcfb6a77977ffadbaf9728aaa1b0e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "73f52b23f423f3296603e9e8c4d5a89d01ebcfb6a77977ffadbaf9728aaa1b0e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.22 [INFO] [stderr] Compiling rayon-core v1.0.0 [INFO] [stderr] Compiling deque v0.3.2 [INFO] [stderr] Compiling byteorder v1.0.0 [INFO] [stderr] Compiling lazy_static v0.2.8 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling adler32 v1.0.0 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling inflate v0.2.0 [INFO] [stderr] Compiling regex-syntax v0.4.1 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling serde v1.0.8 [INFO] [stderr] Compiling scoped_threadpool v0.1.7 [INFO] [stderr] Compiling argparse v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.34 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling gif v0.9.1 [INFO] [stderr] Compiling num-complex v0.1.37 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling crossbeam-channel v0.3.8 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Compiling deflate v0.7.9 [INFO] [stderr] Compiling num-iter v0.1.33 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling num_cpus v1.4.0 [INFO] [stderr] Compiling thread-id v3.1.0 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling time v0.1.37 [INFO] [stderr] Compiling thread_local v0.3.3 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling serde_derive v1.0.8 [INFO] [stderr] Compiling num-bigint v0.1.37 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling png v0.7.0 [INFO] [stderr] Compiling rayon v0.7.0 [INFO] [stderr] Compiling num-rational v0.1.36 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling jpeg-decoder v0.1.12 [INFO] [stderr] Compiling image v0.13.0 [INFO] [stderr] Compiling serde_json v1.0.2 [INFO] [stderr] Compiling buddhabrot v0.1.0 (/opt/rustwide/workdir/buddhabrot) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> buddhabrot/src/ppm.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | (fexp(val as f64, 0.001) / fexp(mx as f64, 0.001)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> buddhabrot/src/ppm.rs:256:43 [INFO] [stdout] | [INFO] [stdout] 256 | let mut scaling_funcs: Vec<(&str, Box f64>)> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling trajectory-gen v0.1.0 (/opt/rustwide/workdir/trajectory-gen) [INFO] [stderr] Compiling trajectory-render v0.1.0 (/opt/rustwide/workdir/trajectory-render) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 15s [INFO] running `Command { std: "docker" "inspect" "73f52b23f423f3296603e9e8c4d5a89d01ebcfb6a77977ffadbaf9728aaa1b0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73f52b23f423f3296603e9e8c4d5a89d01ebcfb6a77977ffadbaf9728aaa1b0e", kill_on_drop: false }` [INFO] [stdout] 73f52b23f423f3296603e9e8c4d5a89d01ebcfb6a77977ffadbaf9728aaa1b0e [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 05edc64f8a2fce1840e819e2015e3e2dc4d5dc08f93359ff0ba4096bf411b006 [INFO] running `Command { std: "docker" "start" "-a" "05edc64f8a2fce1840e819e2015e3e2dc4d5dc08f93359ff0ba4096bf411b006", kill_on_drop: false }` [INFO] [stderr] Compiling buddhabrot v0.1.0 (/opt/rustwide/workdir/buddhabrot) [INFO] [stderr] Compiling trajectory-gen v0.1.0 (/opt/rustwide/workdir/trajectory-gen) [INFO] [stderr] Compiling trajectory-render v0.1.0 (/opt/rustwide/workdir/trajectory-render) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> buddhabrot/src/ppm.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | (fexp(val as f64, 0.001) / fexp(mx as f64, 0.001)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> buddhabrot/src/ppm.rs:256:43 [INFO] [stdout] | [INFO] [stdout] 256 | let mut scaling_funcs: Vec<(&str, Box f64>)> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> buddhabrot/src/ppm.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | (fexp(val as f64, 0.001) / fexp(mx as f64, 0.001)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> buddhabrot/src/ppm.rs:256:43 [INFO] [stdout] | [INFO] [stdout] 256 | let mut scaling_funcs: Vec<(&str, Box f64>)> = Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "05edc64f8a2fce1840e819e2015e3e2dc4d5dc08f93359ff0ba4096bf411b006", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05edc64f8a2fce1840e819e2015e3e2dc4d5dc08f93359ff0ba4096bf411b006", kill_on_drop: false }` [INFO] [stdout] 05edc64f8a2fce1840e819e2015e3e2dc4d5dc08f93359ff0ba4096bf411b006 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8f4fd2c9ca3977cbda18dd0dc8f7564103b8221387c26b3813f7ac4bad40955b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8f4fd2c9ca3977cbda18dd0dc8f7564103b8221387c26b3813f7ac4bad40955b", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> buddhabrot/src/ppm.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | (fexp(val as f64, 0.001) / fexp(mx as f64, 0.001)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> buddhabrot/src/ppm.rs:256:43 [INFO] [stderr] | [INFO] [stderr] 256 | let mut scaling_funcs: Vec<(&str, Box f64>)> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> buddhabrot/src/ppm.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | (fexp(val as f64, 0.001) / fexp(mx as f64, 0.001)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> buddhabrot/src/ppm.rs:256:43 [INFO] [stderr] | [INFO] [stderr] 256 | let mut scaling_funcs: Vec<(&str, Box f64>)> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> f64` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/buddhabrot-53acf1ef7f50888e) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/trajectory_gen-187b7664c207b950) [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] Running unittests (/opt/rustwide/target/debug/deps/trajectory_render-92b59afbb82220b0) [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] [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 buddhabrot [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> /opt/rustwide/workdir/buddhabrot/src/ppm.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | (fexp(val as f64, 0.001) / fexp(mx as f64, 0.001)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "8f4fd2c9ca3977cbda18dd0dc8f7564103b8221387c26b3813f7ac4bad40955b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f4fd2c9ca3977cbda18dd0dc8f7564103b8221387c26b3813f7ac4bad40955b", kill_on_drop: false }` [INFO] [stdout] 8f4fd2c9ca3977cbda18dd0dc8f7564103b8221387c26b3813f7ac4bad40955b