[INFO] cloning repository https://github.com/Jatsekku/MonteCarlo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jatsekku/MonteCarlo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJatsekku%2FMonteCarlo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJatsekku%2FMonteCarlo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 555ada470bc7e1cbacfb4ac3adfaf347c4abbe25 [INFO] testing Jatsekku/MonteCarlo against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJatsekku%2FMonteCarlo" "/workspace/builds/worker-25/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jatsekku/MonteCarlo on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jatsekku/MonteCarlo [INFO] finished tweaking git repo https://github.com/Jatsekku/MonteCarlo [INFO] tweaked toml for git repo https://github.com/Jatsekku/MonteCarlo written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate git repo https://github.com/Jatsekku/MonteCarlo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.46 [INFO] [stderr] Downloaded gnuplot v0.0.37 [INFO] [stderr] Downloaded linreg v0.2.0 [INFO] [stderr] Downloaded streaming-stats v0.1.29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10d37550eae67c256baf07067d1da5cd3bf752e99a57648f11086618dadad091 [INFO] running `Command { std: "docker" "start" "-a" "10d37550eae67c256baf07067d1da5cd3bf752e99a57648f11086618dadad091", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10d37550eae67c256baf07067d1da5cd3bf752e99a57648f11086618dadad091", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10d37550eae67c256baf07067d1da5cd3bf752e99a57648f11086618dadad091", kill_on_drop: false }` [INFO] [stdout] 10d37550eae67c256baf07067d1da5cd3bf752e99a57648f11086618dadad091 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 583522d9c965fc42c34cddf69d3dc4ac63fee04e5f34f197b0eb511566f881b0 [INFO] running `Command { std: "docker" "start" "-a" "583522d9c965fc42c34cddf69d3dc4ac63fee04e5f34f197b0eb511566f881b0", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.46 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling gnuplot v0.0.37 [INFO] [stderr] Compiling streaming-stats v0.1.29 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling displaydoc v0.1.7 [INFO] [stderr] Compiling linreg v0.2.0 [INFO] [stderr] Compiling random_walk_1d v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Caption` [INFO] [stdout] --> src/main.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use gnuplot::{Figure, Caption, Color}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linear_regression_of` [INFO] [stdout] --> src/main.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use linreg::{linear_regression, linear_regression_of}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | fg.show(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.20s [INFO] running `Command { std: "docker" "inspect" "583522d9c965fc42c34cddf69d3dc4ac63fee04e5f34f197b0eb511566f881b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "583522d9c965fc42c34cddf69d3dc4ac63fee04e5f34f197b0eb511566f881b0", kill_on_drop: false }` [INFO] [stdout] 583522d9c965fc42c34cddf69d3dc4ac63fee04e5f34f197b0eb511566f881b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8c122d408f1fa63e6d1d8657dd62898808224e10be47536add2500610d9c2f8 [INFO] running `Command { std: "docker" "start" "-a" "f8c122d408f1fa63e6d1d8657dd62898808224e10be47536add2500610d9c2f8", kill_on_drop: false }` [INFO] [stderr] Compiling random_walk_1d v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Caption` [INFO] [stdout] --> src/main.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use gnuplot::{Figure, Caption, Color}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linear_regression_of` [INFO] [stdout] --> src/main.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use linreg::{linear_regression, linear_regression_of}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | fg.show(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "f8c122d408f1fa63e6d1d8657dd62898808224e10be47536add2500610d9c2f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8c122d408f1fa63e6d1d8657dd62898808224e10be47536add2500610d9c2f8", kill_on_drop: false }` [INFO] [stdout] f8c122d408f1fa63e6d1d8657dd62898808224e10be47536add2500610d9c2f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 591cf1b61395de003d929647d47ef08ec83b14efc4637c034fc2be23d1e57046 [INFO] running `Command { std: "docker" "start" "-a" "591cf1b61395de003d929647d47ef08ec83b14efc4637c034fc2be23d1e57046", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Caption` [INFO] [stderr] --> src/main.rs:2:23 [INFO] [stderr] | [INFO] [stderr] 2 | use gnuplot::{Figure, Caption, Color}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `linear_regression_of` [INFO] [stderr] --> src/main.rs:3:33 [INFO] [stderr] | [INFO] [stderr] 3 | use linreg::{linear_regression, linear_regression_of}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | fg.show(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `random_walk_1d` (bin "random_walk_1d" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/random_walk_1d-4417057897d467b9) [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" "591cf1b61395de003d929647d47ef08ec83b14efc4637c034fc2be23d1e57046", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "591cf1b61395de003d929647d47ef08ec83b14efc4637c034fc2be23d1e57046", kill_on_drop: false }` [INFO] [stdout] 591cf1b61395de003d929647d47ef08ec83b14efc4637c034fc2be23d1e57046