[INFO] fetching crate roots 0.0.6... [INFO] testing roots-0.0.6 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate roots 0.0.6 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate roots 0.0.6 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate roots 0.0.6 [INFO] finished tweaking crates.io crate roots 0.0.6 [INFO] tweaked toml for crates.io crate roots 0.0.6 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9aebcd638fa4c0e9d6ba0cbe34bd62fb2c1e4682c74b2ec399eea7b90cbfd534 [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" "9aebcd638fa4c0e9d6ba0cbe34bd62fb2c1e4682c74b2ec399eea7b90cbfd534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9aebcd638fa4c0e9d6ba0cbe34bd62fb2c1e4682c74b2ec399eea7b90cbfd534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9aebcd638fa4c0e9d6ba0cbe34bd62fb2c1e4682c74b2ec399eea7b90cbfd534", kill_on_drop: false }` [INFO] [stdout] 9aebcd638fa4c0e9d6ba0cbe34bd62fb2c1e4682c74b2ec399eea7b90cbfd534 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 504c934e54e1b39c7efce68c6b79c897936789e2e9d92b2789a5f5f12e0f628d [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" "504c934e54e1b39c7efce68c6b79c897936789e2e9d92b2789a5f5f12e0f628d", kill_on_drop: false }` [INFO] [stderr] Compiling roots v0.0.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "504c934e54e1b39c7efce68c6b79c897936789e2e9d92b2789a5f5f12e0f628d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "504c934e54e1b39c7efce68c6b79c897936789e2e9d92b2789a5f5f12e0f628d", kill_on_drop: false }` [INFO] [stdout] 504c934e54e1b39c7efce68c6b79c897936789e2e9d92b2789a5f5f12e0f628d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8512efe3918189b31a5442ba368a55aee6326d55612b61e081e2c4cf7bb91b8f [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" "8512efe3918189b31a5442ba368a55aee6326d55612b61e081e2c4cf7bb91b8f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling roots v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/numerical/inverse_quadratic.rs:209:40 [INFO] [stdout] | [INFO] [stdout] 209 | assert_eq!(result.unwrap_err().description(), "Initial values do not bracket zero"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/numerical/regula_falsi.rs:160:40 [INFO] [stdout] | [INFO] [stdout] 160 | assert_eq!(result.unwrap_err().description(), "Initial values do not bracket zero"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 39s [INFO] running `Command { std: "docker" "inspect" "8512efe3918189b31a5442ba368a55aee6326d55612b61e081e2c4cf7bb91b8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8512efe3918189b31a5442ba368a55aee6326d55612b61e081e2c4cf7bb91b8f", kill_on_drop: false }` [INFO] [stdout] 8512efe3918189b31a5442ba368a55aee6326d55612b61e081e2c4cf7bb91b8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 082f285e0021020fc6bc8e261bf4936ca1fdb4f73a97a3d0066b4728387eb11e [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" "082f285e0021020fc6bc8e261bf4936ca1fdb4f73a97a3d0066b4728387eb11e", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/numerical/inverse_quadratic.rs:209:40 [INFO] [stderr] | [INFO] [stderr] 209 | assert_eq!(result.unwrap_err().description(), "Initial values do not bracket zero"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/numerical/regula_falsi.rs:160:40 [INFO] [stderr] | [INFO] [stderr] 160 | assert_eq!(result.unwrap_err().description(), "Initial values do not bracket zero"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/roots-690c96fd1f4e62e4 [INFO] [stdout] [INFO] [stdout] running 38 tests [INFO] [stdout] test analytical::quadratic::test::test_find_roots_quadratic ... ok [INFO] [stdout] test analytical::quartic::test::test_find_roots_quartic_quadruple_root ... ok [INFO] [stdout] test analytical::quartic::test::test_find_roots_quartic_tim_luecke ... ok [INFO] [stdout] test analytical::roots::test_roots ... ok [INFO] [stdout] test numerical::brent::test::test_find_root_brent ... ok [INFO] [stdout] test float::test_float_cbrt ... ok [INFO] [stdout] test analytical::cubic::test::test_find_roots_cubic ... ok [INFO] [stdout] test analytical::quadratic::test::test_find_roots_quadratic_small_a2 ... ok [INFO] [stdout] test analytical::biquadratic::test::test_find_roots_biquadratic ... ok [INFO] [stdout] test analytical::quadratic::test::test_find_roots_quadratic_big_a1 ... ok [INFO] [stdout] test analytical::cubic_normalized::test::test_find_roots_cubic_normalized_huge_discriminant ... ok [INFO] [stdout] test analytical::quartic::test::test_find_roots_quartic_triple_root ... ok [INFO] [stdout] test numerical::brent::test::test_find_root_brent_simple ... ok [INFO] [stdout] test numerical::newton_raphson::test::test_find_root_newton_raphson ... ok [INFO] [stdout] test numerical::polynom::test::test_find_roots_sturm ... ok [INFO] [stdout] test numerical::eigen::test::test_find_roots_eigen ... ok [INFO] [stdout] test numerical::polynom::test::test_polynom_value_and_derivative ... ok [INFO] [stdout] test numerical::polynom::test::test_polynom_value ... ok [INFO] [stdout] test numerical::eigen::test::test_find_roots_eigen_tim_lueke ... ok [INFO] [stdout] test numerical::regula_falsi::test::test_find_root_regula_falsi ... ok [INFO] [stdout] test numerical::secant::test::test_find_root_secant ... ok [INFO] [stdout] test numerical::inverse_quadratic::test::test_from_three_points ... ok [INFO] [stdout] test numerical::polynom::test::test_derivative_polynom_3 ... ok [INFO] [stdout] test numerical::polynom::test::test_derivative_polynom_5 ... ok [INFO] [stdout] test numerical::test::root_interval_middle ... ok [INFO] [stdout] test numerical::test::root_interval_not_bracketed ... ok [INFO] [stdout] test numerical::test::sample_bracketed ... ok [INFO] [stdout] test analytical::cubic::test::test_find_roots_cubic_small_discriminant ... ok [INFO] [stdout] test analytical::cubic_depressed::test::test_find_roots_cubic_depressed ... ok [INFO] [stdout] test analytical::cubic_normalized::test::test_find_roots_cubic_normalized ... ok [INFO] [stdout] test numerical::polynom::test::find_roots_sturm_tim_lueke ... ok [INFO] [stdout] test analytical::quartic_depressed::test::test_find_roots_quartic_depressed ... ok [INFO] [stdout] test analytical::linear::test::test_find_roots_linear ... ok [INFO] [stdout] test numerical::polynom::test::find_roots_sturm_7 ... ok [INFO] [stdout] test numerical::eigen::test::test_find_roots_eigen_huge_discriminant ... ok [INFO] [stdout] test numerical::inverse_quadratic::test::test_find_root_inverse_quadratic ... ok [INFO] [stdout] test numerical::test::root_interval_bracketed ... ok [INFO] [stdout] test analytical::quartic::test::test_find_roots_quartic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests roots [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/numerical/newton_raphson.rs - numerical::newton_raphson::find_root_newton_raphson (line 50) ... ok [INFO] [stdout] test src/numerical/secant.rs - numerical::secant::find_root_secant (line 50) ... ok [INFO] [stdout] test src/numerical/regula_falsi.rs - numerical::regula_falsi::find_root_regula_falsi (line 60) ... ok [INFO] [stdout] test src/analytical/quadratic.rs - analytical::quadratic::find_roots_quadratic (line 34) ... ok [INFO] [stdout] test src/numerical/brent.rs - numerical::brent::find_root_brent (line 44) ... ok [INFO] [stdout] test src/numerical/eigen.rs - numerical::eigen::find_roots_eigen (line 662) ... ok [INFO] [stdout] test src/numerical/inverse_quadratic.rs - numerical::inverse_quadratic::find_root_inverse_quadratic (line 80) ... ok [INFO] [stdout] test src/analytical/cubic_normalized.rs - analytical::cubic_normalized::find_roots_cubic_normalized (line 36) ... ok [INFO] [stdout] test src/analytical/biquadratic.rs - analytical::biquadratic::find_roots_biquadratic (line 34) ... ok [INFO] [stdout] test src/analytical/cubic_depressed.rs - analytical::cubic_depressed::find_roots_cubic_depressed (line 34) ... ok [INFO] [stdout] test src/analytical/cubic.rs - analytical::cubic::find_roots_cubic (line 38) ... ok [INFO] [stdout] test src/analytical/linear.rs - analytical::linear::find_roots_linear (line 32) ... ok [INFO] [stdout] test src/analytical/quartic_depressed.rs - analytical::quartic_depressed::find_roots_quartic_depressed (line 34) ... ok [INFO] [stdout] test src/analytical/quartic.rs - analytical::quartic::find_roots_quartic (line 70) ... ok [INFO] [stdout] test src/numerical/polynom.rs - numerical::polynom::find_roots_sturm (line 424) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "082f285e0021020fc6bc8e261bf4936ca1fdb4f73a97a3d0066b4728387eb11e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "082f285e0021020fc6bc8e261bf4936ca1fdb4f73a97a3d0066b4728387eb11e", kill_on_drop: false }` [INFO] [stdout] 082f285e0021020fc6bc8e261bf4936ca1fdb4f73a97a3d0066b4728387eb11e