[INFO] updating cached repository https://github.com/Nimoas/numerik_gdl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b03349f95381e6961ded9fdccd99bf05d14ae456
[INFO] testing Nimoas/numerik_gdl against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNimoas%2Fnumerik_gdl" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nimoas/numerik_gdl on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nimoas/numerik_gdl
[INFO] finished tweaking git repo https://github.com/Nimoas/numerik_gdl
[INFO] tweaked toml for git repo https://github.com/Nimoas/numerik_gdl written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Nimoas/numerik_gdl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c12e99102be789dc5c888b6f139b22b5606ee120068741c429ce6a6f0a4421bc
[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" "c12e99102be789dc5c888b6f139b22b5606ee120068741c429ce6a6f0a4421bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c12e99102be789dc5c888b6f139b22b5606ee120068741c429ce6a6f0a4421bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c12e99102be789dc5c888b6f139b22b5606ee120068741c429ce6a6f0a4421bc", kill_on_drop: false }`
[INFO] [stdout] c12e99102be789dc5c888b6f139b22b5606ee120068741c429ce6a6f0a4421bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e812123fc4080e52749c5f48c68acd349b826af8a7fbbf4204b4b90e3ff2d880
[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" "e812123fc4080e52749c5f48c68acd349b826af8a7fbbf4204b4b90e3ff2d880", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-bigint v0.2.5
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling itertools v0.8.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling gnuplot v0.0.32
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling nalgebra v0.18.1
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling ngdl_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SampleableFunction`
[INFO] [stdout]  --> src/newton_method.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::definitions::{DifferentiableFunction, SampleableFunction};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/embedded_rk.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn interval(&mut self, t_target: f64, skip_n: isize) -> Vec<Vec<Point2D>> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/embedded_rk.rs:86:1
[INFO] [stdout]     |
[INFO] [stdout] 86  | / pub fn make_embedded_explicit_runge_kutta_with_tableau<
[INFO] [stdout] 87  | |     FT: SampleableFunction<(f64, Vec<f64>), f64>,
[INFO] [stdout] 88  | | >(
[INFO] [stdout] 89  | |     create_ivp: fn() -> InitialValueSystemProblem<FT>,
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |     )
[INFO] [stdout] 104 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/embedded_rk.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | / pub fn make_embedded_rk_1st_order<FT: SampleableFunction<(f64, Vec<f64>), f64>>(
[INFO] [stdout] 107 | |     create_ivp: fn() -> InitialValueSystemProblem<FT>,
[INFO] [stdout] 108 | |     h_start: f64,
[INFO] [stdout] 109 | |     tolerance: f64,
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |     )
[INFO] [stdout] 127 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.14s
[INFO] running `Command { std: "docker" "inspect" "e812123fc4080e52749c5f48c68acd349b826af8a7fbbf4204b4b90e3ff2d880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e812123fc4080e52749c5f48c68acd349b826af8a7fbbf4204b4b90e3ff2d880", kill_on_drop: false }`
[INFO] [stdout] e812123fc4080e52749c5f48c68acd349b826af8a7fbbf4204b4b90e3ff2d880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab600abc24f80fca6fffa14a91b46c0d47531f1949cfd899bdfc501581554744
[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" "ab600abc24f80fca6fffa14a91b46c0d47531f1949cfd899bdfc501581554744", kill_on_drop: false }`
[INFO] [stderr]    Compiling ngdl_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `SampleableFunction`
[INFO] [stdout]  --> src/newton_method.rs:2:50
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::definitions::{DifferentiableFunction, SampleableFunction};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/embedded_rk.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn interval(&mut self, t_target: f64, skip_n: isize) -> Vec<Vec<Point2D>> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/embedded_rk.rs:86:1
[INFO] [stdout]     |
[INFO] [stdout] 86  | / pub fn make_embedded_explicit_runge_kutta_with_tableau<
[INFO] [stdout] 87  | |     FT: SampleableFunction<(f64, Vec<f64>), f64>,
[INFO] [stdout] 88  | | >(
[INFO] [stdout] 89  | |     create_ivp: fn() -> InitialValueSystemProblem<FT>,
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |     )
[INFO] [stdout] 104 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/embedded_rk.rs:106:1
[INFO] [stdout]     |
[INFO] [stdout] 106 | / pub fn make_embedded_rk_1st_order<FT: SampleableFunction<(f64, Vec<f64>), f64>>(
[INFO] [stdout] 107 | |     create_ivp: fn() -> InitialValueSystemProblem<FT>,
[INFO] [stdout] 108 | |     h_start: f64,
[INFO] [stdout] 109 | |     tolerance: f64,
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |     )
[INFO] [stdout] 127 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_embedded_rk_1st_order`
[INFO] [stdout]  --> examples/task12_2.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ngdl_rust::embedded_rk::{make_dopri5, make_embedded_rk_1st_order};
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ngdl_rust`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name task09_1 --edition=2018 examples/task09_1.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=822a62451dd6989c -C extra-filename=-822a62451dd6989c --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-f3ceb321cccd8b9f.so --extern gnuplot=/opt/rustwide/target/debug/deps/libgnuplot-d5088bf9d19bb6c9.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-077d70ec71a58941.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-8686f31c1e14c3eb.rlib --extern ngdl_rust=/opt/rustwide/target/debug/deps/libngdl_rust-efcdb41ac3258246.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-c140401fcf91ce3a.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-d9fb6e270df205bb.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ab600abc24f80fca6fffa14a91b46c0d47531f1949cfd899bdfc501581554744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab600abc24f80fca6fffa14a91b46c0d47531f1949cfd899bdfc501581554744", kill_on_drop: false }`
[INFO] [stdout] ab600abc24f80fca6fffa14a91b46c0d47531f1949cfd899bdfc501581554744