[INFO] updating cached repository https://github.com/ToastyMod/sampsort [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] cd97458d6eae50d75aa7b5f97b6a078575dee7e0 [INFO] testing ToastyMod/sampsort 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%2FToastyMod%2Fsampsort" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 48% (88/181) Checking out files: 49% (89/181) Checking out files: 50% (91/181) Checking out files: 51% (93/181) Checking out files: 52% (95/181) Checking out files: 53% (96/181) Checking out files: 54% (98/181) Checking out files: 55% (100/181) Checking out files: 56% (102/181) Checking out files: 57% (104/181) Checking out files: 58% (105/181) Checking out files: 59% (107/181) Checking out files: 60% (109/181) Checking out files: 61% (111/181) Checking out files: 62% (113/181) Checking out files: 63% (115/181) Checking out files: 64% (116/181) Checking out files: 65% (118/181) Checking out files: 66% (120/181) Checking out files: 67% (122/181) Checking out files: 68% (124/181) Checking out files: 69% (125/181) Checking out files: 70% (127/181) Checking out files: 71% (129/181) Checking out files: 72% (131/181) Checking out files: 73% (133/181) Checking out files: 74% (134/181) Checking out files: 75% (136/181) Checking out files: 76% (138/181) Checking out files: 77% (140/181) Checking out files: 78% (142/181) Checking out files: 79% (143/181) Checking out files: 80% (145/181) Checking out files: 81% (147/181) Checking out files: 82% (149/181) Checking out files: 83% (151/181) Checking out files: 84% (153/181) Checking out files: 85% (154/181) Checking out files: 86% (156/181) Checking out files: 87% (158/181) Checking out files: 88% (160/181) Checking out files: 89% (162/181) Checking out files: 90% (163/181) Checking out files: 91% (165/181) Checking out files: 92% (167/181) Checking out files: 93% (169/181) Checking out files: 94% (171/181) Checking out files: 95% (172/181) Checking out files: 96% (174/181) Checking out files: 97% (176/181) Checking out files: 98% (178/181) Checking out files: 99% (180/181) Checking out files: 100% (181/181) Checking out files: 100% (181/181), done. [INFO] validating manifest of git repo https://github.com/ToastyMod/sampsort 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/ToastyMod/sampsort [INFO] finished tweaking git repo https://github.com/ToastyMod/sampsort [INFO] tweaked toml for git repo https://github.com/ToastyMod/sampsort written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/ToastyMod/sampsort 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] 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] 2f39e825ecd815bcb2f31cb1f33d2a631be2032d1c9400bac6de1bf99e73db57 [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" "2f39e825ecd815bcb2f31cb1f33d2a631be2032d1c9400bac6de1bf99e73db57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f39e825ecd815bcb2f31cb1f33d2a631be2032d1c9400bac6de1bf99e73db57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f39e825ecd815bcb2f31cb1f33d2a631be2032d1c9400bac6de1bf99e73db57", kill_on_drop: false }` [INFO] [stdout] 2f39e825ecd815bcb2f31cb1f33d2a631be2032d1c9400bac6de1bf99e73db57 [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] b27646d244228da34411a2ea8889790bca3f3c61b2d81c6a18ae34b5fe1585a7 [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" "b27646d244228da34411a2ea8889790bca3f3c61b2d81c6a18ae34b5fe1585a7", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.57 [INFO] [stderr] Compiling webview-sys v0.3.3 [INFO] [stderr] Compiling web-view v0.5.4 [INFO] [stderr] Compiling sampsort v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ReadDir` [INFO] [stdout] --> src/main.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::{ReadDir, File}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prefs` [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut prefs = File::create("./prefs.conf").unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut prefs = File::create("./prefs.conf").unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.68s [INFO] running `Command { std: "docker" "inspect" "b27646d244228da34411a2ea8889790bca3f3c61b2d81c6a18ae34b5fe1585a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27646d244228da34411a2ea8889790bca3f3c61b2d81c6a18ae34b5fe1585a7", kill_on_drop: false }` [INFO] [stdout] b27646d244228da34411a2ea8889790bca3f3c61b2d81c6a18ae34b5fe1585a7 [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] dd5ac6ac1d96e660dab67d44aac33c287e2bcc7073747e57d80230e4ac77dca0 [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" "dd5ac6ac1d96e660dab67d44aac33c287e2bcc7073747e57d80230e4ac77dca0", kill_on_drop: false }` [INFO] [stderr] Compiling sampsort v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ReadDir` [INFO] [stdout] --> src/main.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::{ReadDir, File}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prefs` [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut prefs = File::create("./prefs.conf").unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut prefs = File::create("./prefs.conf").unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "dd5ac6ac1d96e660dab67d44aac33c287e2bcc7073747e57d80230e4ac77dca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd5ac6ac1d96e660dab67d44aac33c287e2bcc7073747e57d80230e4ac77dca0", kill_on_drop: false }` [INFO] [stdout] dd5ac6ac1d96e660dab67d44aac33c287e2bcc7073747e57d80230e4ac77dca0 [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", kill_on_drop: false }` [INFO] [stdout] 933daf71dbb3c1d32be1617e8267a02995f5d5e6d4491cc3090a48bccf913e73 [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" "933daf71dbb3c1d32be1617e8267a02995f5d5e6d4491cc3090a48bccf913e73", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ReadDir` [INFO] [stderr] --> src/main.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::{ReadDir, File}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prefs` [INFO] [stderr] --> src/main.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut prefs = File::create("./prefs.conf").unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut prefs = File::create("./prefs.conf").unwrap(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sampsort-772bb4f9d3b61f9a [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "933daf71dbb3c1d32be1617e8267a02995f5d5e6d4491cc3090a48bccf913e73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "933daf71dbb3c1d32be1617e8267a02995f5d5e6d4491cc3090a48bccf913e73", kill_on_drop: false }` [INFO] [stdout] 933daf71dbb3c1d32be1617e8267a02995f5d5e6d4491cc3090a48bccf913e73