[INFO] updating cached repository https://github.com/MathisWellmann/rust_timeseries_generator
[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] 8b2928b7cf0f0317226b7490f1a3123501c5fdde
[INFO] testing MathisWellmann/rust_timeseries_generator against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathisWellmann%2Frust_timeseries_generator" "/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/MathisWellmann/rust_timeseries_generator on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MathisWellmann/rust_timeseries_generator
[INFO] finished tweaking git repo https://github.com/MathisWellmann/rust_timeseries_generator
[INFO] tweaked toml for git repo https://github.com/MathisWellmann/rust_timeseries_generator written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/MathisWellmann/rust_timeseries_generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--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" "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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5974466edb520eaf8cd3d355cc94763fce0ba42241feef502ff6283096ae04d7
[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" "5974466edb520eaf8cd3d355cc94763fce0ba42241feef502ff6283096ae04d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5974466edb520eaf8cd3d355cc94763fce0ba42241feef502ff6283096ae04d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5974466edb520eaf8cd3d355cc94763fce0ba42241feef502ff6283096ae04d7", kill_on_drop: false }`
[INFO] [stdout] 5974466edb520eaf8cd3d355cc94763fce0ba42241feef502ff6283096ae04d7
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72853967258d731c0892474dfeaf650e774c0c59e88d27b9112a75ae4d122c20
[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" "72853967258d731c0892474dfeaf650e774c0c59e88d27b9112a75ae4d122c20", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling palette v0.5.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.9
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling png v0.15.3
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling freetype v0.4.1
[INFO] [stderr]    Compiling servo-fontconfig v0.4.0
[INFO] [stderr]    Compiling euclid v0.20.7
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling rusttype v0.8.2
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling image v0.22.5
[INFO] [stderr]    Compiling lyon_geom v0.14.1
[INFO] [stderr]    Compiling lyon_path v0.14.0
[INFO] [stderr]    Compiling font-kit v0.4.0
[INFO] [stderr]    Compiling palette_derive v0.5.0
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling rust_timeseries_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "72853967258d731c0892474dfeaf650e774c0c59e88d27b9112a75ae4d122c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72853967258d731c0892474dfeaf650e774c0c59e88d27b9112a75ae4d122c20", kill_on_drop: false }`
[INFO] [stdout] 72853967258d731c0892474dfeaf650e774c0c59e88d27b9112a75ae4d122c20
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf2bf6e6bfd0def7bb08172fd3ecee861a18fc8a95ed1f0174e45c4a1f87e0f1
[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" "bf2bf6e6bfd0def7bb08172fd3ecee861a18fc8a95ed1f0174e45c4a1f87e0f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_timeseries_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `gaussian_process`
[INFO] [stdout]   --> src/gaussian_process.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let gp = gaussian_process::gaussian_process(1000, 1000.0);
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ use of undeclared type or module `gaussian_process`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `plt`
[INFO] [stdout]   --> src/gaussian_process.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     plt::plt(gp, filename)
[INFO] [stdout]    |     ^^^ use of undeclared type or module `plt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `sine_wave`
[INFO] [stdout]   --> src/sine_wave.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let sw = sine_wave::sine_wave(1024);
[INFO] [stdout]    |              ^^^^^^^^^ use of undeclared type or module `sine_wave`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `plt`
[INFO] [stdout]   --> src/sine_wave.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     plt::plt(sw, filename)
[INFO] [stdout]    |     ^^^ use of undeclared type or module `plt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `step_function`
[INFO] [stdout]   --> src/step_function.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let sf = step_function::step_function(1000, 500, 100);
[INFO] [stdout]    |              ^^^^^^^^^^^^^ use of undeclared type or module `step_function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `plt`
[INFO] [stdout]   --> src/step_function.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     plt::plt(sf, filename)
[INFO] [stdout]    |     ^^^ use of undeclared type or module `plt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `geometric_brownian_motion`
[INFO] [stdout]   --> src/geometric_brownian_motion.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let vals = geometric_brownian_motion::geometric_brownian_motion(100.0, 1.5 / 365.0, 3_000, 0.15, 0.5);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `geometric_brownian_motion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `plt`
[INFO] [stdout]   --> src/geometric_brownian_motion.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     plt::plt(vals, filename)
[INFO] [stdout]    |     ^^^ use of undeclared type or module `plt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_timeseries_generator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "bf2bf6e6bfd0def7bb08172fd3ecee861a18fc8a95ed1f0174e45c4a1f87e0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2bf6e6bfd0def7bb08172fd3ecee861a18fc8a95ed1f0174e45c4a1f87e0f1", kill_on_drop: false }`
[INFO] [stdout] bf2bf6e6bfd0def7bb08172fd3ecee861a18fc8a95ed1f0174e45c4a1f87e0f1