[INFO] updating cached repository https://github.com/alexandr-krylov/pig-latin [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] 8fc7424d282c4cf85a7afb4b1c3bba9549d33215 [INFO] testing alexandr-krylov/pig-latin 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%2Falexandr-krylov%2Fpig-latin" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexandr-krylov/pig-latin 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/alexandr-krylov/pig-latin [INFO] finished tweaking git repo https://github.com/alexandr-krylov/pig-latin [INFO] tweaked toml for git repo https://github.com/alexandr-krylov/pig-latin written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/alexandr-krylov/pig-latin 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 292c6502f6cfa73efa637a426a84093b90b49decac82ff8aa8e1d03e369b785f [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" "292c6502f6cfa73efa637a426a84093b90b49decac82ff8aa8e1d03e369b785f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "292c6502f6cfa73efa637a426a84093b90b49decac82ff8aa8e1d03e369b785f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "292c6502f6cfa73efa637a426a84093b90b49decac82ff8aa8e1d03e369b785f", kill_on_drop: false }` [INFO] [stdout] 292c6502f6cfa73efa637a426a84093b90b49decac82ff8aa8e1d03e369b785f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] df5ccc82f25ca57e82394fdf4a30522a1a6551e6882f51e6734bf5a4e4710426 [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" "df5ccc82f25ca57e82394fdf4a30522a1a6551e6882f51e6734bf5a4e4710426", kill_on_drop: false }` [INFO] [stderr] Compiling pig-latin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `dividers` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let dividers = ( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dividers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `begin` [INFO] [stdout] --> src/main.rs:14:35 [INFO] [stdout] | [INFO] [stdout] 14 | fn string_to_word(sentence: &str, begin: u32) -> (&str, u32, u32){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_begin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let mut s = String::from("Hello, world!"); [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: function is never used: `word_tp_pig_latin` [INFO] [stdout] --> src/main.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn word_tp_pig_latin(word: &str) -> &str{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 0.40s [INFO] running `Command { std: "docker" "inspect" "df5ccc82f25ca57e82394fdf4a30522a1a6551e6882f51e6734bf5a4e4710426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df5ccc82f25ca57e82394fdf4a30522a1a6551e6882f51e6734bf5a4e4710426", kill_on_drop: false }` [INFO] [stdout] df5ccc82f25ca57e82394fdf4a30522a1a6551e6882f51e6734bf5a4e4710426 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 00465ceafa7bcf8c8884e233b653858bcf88869d9930a098494856654195ff6f [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" "00465ceafa7bcf8c8884e233b653858bcf88869d9930a098494856654195ff6f", kill_on_drop: false }` [INFO] [stderr] Compiling pig-latin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `dividers` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let dividers = ( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dividers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `begin` [INFO] [stdout] --> src/main.rs:14:35 [INFO] [stdout] | [INFO] [stdout] 14 | fn string_to_word(sentence: &str, begin: u32) -> (&str, u32, u32){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_begin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let mut s = String::from("Hello, world!"); [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: function is never used: `word_tp_pig_latin` [INFO] [stdout] --> src/main.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn word_tp_pig_latin(word: &str) -> &str{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 0.28s [INFO] running `Command { std: "docker" "inspect" "00465ceafa7bcf8c8884e233b653858bcf88869d9930a098494856654195ff6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00465ceafa7bcf8c8884e233b653858bcf88869d9930a098494856654195ff6f", kill_on_drop: false }` [INFO] [stdout] 00465ceafa7bcf8c8884e233b653858bcf88869d9930a098494856654195ff6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b59c7a5d1e5a53bcc3857e9c6dee73c7baf353745c8fa7c0fba9abdc2ed3cd63 [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" "b59c7a5d1e5a53bcc3857e9c6dee73c7baf353745c8fa7c0fba9abdc2ed3cd63", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `dividers` [INFO] [stderr] --> src/main.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let dividers = ( [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dividers` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `begin` [INFO] [stderr] --> src/main.rs:14:35 [INFO] [stderr] | [INFO] [stderr] 14 | fn string_to_word(sentence: &str, begin: u32) -> (&str, u32, u32){ [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_begin` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | let mut s = String::from("Hello, world!"); [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: function is never used: `word_tp_pig_latin` [INFO] [stderr] --> src/main.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn word_tp_pig_latin(word: &str) -> &str{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pig_latin-298f1b2b11db2ce8 [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" "b59c7a5d1e5a53bcc3857e9c6dee73c7baf353745c8fa7c0fba9abdc2ed3cd63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b59c7a5d1e5a53bcc3857e9c6dee73c7baf353745c8fa7c0fba9abdc2ed3cd63", kill_on_drop: false }` [INFO] [stdout] b59c7a5d1e5a53bcc3857e9c6dee73c7baf353745c8fa7c0fba9abdc2ed3cd63