[INFO] cloning repository https://github.com/nasa-playground/language_processing_100knocks [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nasa-playground/language_processing_100knocks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnasa-playground%2Flanguage_processing_100knocks", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnasa-playground%2Flanguage_processing_100knocks'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] de639939f18309e72fa2448982ba3d947b134c76 [INFO] testing nasa-playground/language_processing_100knocks against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnasa-playground%2Flanguage_processing_100knocks" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nasa-playground/language_processing_100knocks on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nasa-playground/language_processing_100knocks [INFO] finished tweaking git repo https://github.com/nasa-playground/language_processing_100knocks [INFO] tweaked toml for git repo https://github.com/nasa-playground/language_processing_100knocks written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/nasa-playground/language_processing_100knocks already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 04dfa66f293391ddd7f776c8d5e5fb26d5fe4fd26dae9086ae5e96f006ceb955 [INFO] running `Command { std: "docker" "start" "-a" "04dfa66f293391ddd7f776c8d5e5fb26d5fe4fd26dae9086ae5e96f006ceb955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04dfa66f293391ddd7f776c8d5e5fb26d5fe4fd26dae9086ae5e96f006ceb955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04dfa66f293391ddd7f776c8d5e5fb26d5fe4fd26dae9086ae5e96f006ceb955", kill_on_drop: false }` [INFO] [stdout] 04dfa66f293391ddd7f776c8d5e5fb26d5fe4fd26dae9086ae5e96f006ceb955 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2cfa16f0ba03a57e1f50687f23114efb6eaf72b5c5ca7297e5c88681ba321943 [INFO] running `Command { std: "docker" "start" "-a" "2cfa16f0ba03a57e1f50687f23114efb6eaf72b5c5ca7297e5c88681ba321943", kill_on_drop: false }` [INFO] [stderr] Compiling language_processing_100knocks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `reverse` [INFO] [stdout] --> src/chapter1.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn reverse(s: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pick_odd` [INFO] [stdout] --> src/chapter1.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn pick_odd(s: &str) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_string` [INFO] [stdout] --> src/chapter1.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn add_string(s1: &str, s2: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `word_len` [INFO] [stdout] --> src/chapter1.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn word_len(s: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `simbolo_elementare` [INFO] [stdout] --> src/chapter1.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn simbolo_elementare(s: &str) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `n_gram` [INFO] [stdout] --> src/chapter1.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn n_gram(s: &str, n: usize) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `H` [INFO] [stdout] --> src/chapter1.rs:50:1 [INFO] [stdout] | [INFO] [stdout] 50 | type H = HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set` [INFO] [stdout] --> src/chapter1.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn set(s1: &str, s2: &str) -> Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `template` [INFO] [stdout] --> src/chapter1.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn template(x: &str, y: &str, z: &str) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chipher` [INFO] [stdout] --> src/chapter1.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn chipher(s: &str) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.74s [INFO] running `Command { std: "docker" "inspect" "2cfa16f0ba03a57e1f50687f23114efb6eaf72b5c5ca7297e5c88681ba321943", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cfa16f0ba03a57e1f50687f23114efb6eaf72b5c5ca7297e5c88681ba321943", kill_on_drop: false }` [INFO] [stdout] 2cfa16f0ba03a57e1f50687f23114efb6eaf72b5c5ca7297e5c88681ba321943 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90480849a3ff4fb2fb4e1d6f56596ccf298f035c5938167aa359c61ddb284f6f [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" "90480849a3ff4fb2fb4e1d6f56596ccf298f035c5938167aa359c61ddb284f6f", kill_on_drop: false }` [INFO] [stderr] Compiling language_processing_100knocks v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/chapter1.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | let s = "Hi He Lied Because Boron Could Not Oxidize Fluorine. New Nations Might Also Sign Peace Security Clause. Arthur King Can."; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sets` [INFO] [stdout] --> src/chapter1.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | let sets = set("paraparaparadise", "paragraph"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sets` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `simbolo_elementare` [INFO] [stdout] --> src/chapter1.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn simbolo_elementare(s: &str) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.94s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/language_processing_100knocks-02e1bd2e86264b83) [INFO] running `Command { std: "docker" "inspect" "90480849a3ff4fb2fb4e1d6f56596ccf298f035c5938167aa359c61ddb284f6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90480849a3ff4fb2fb4e1d6f56596ccf298f035c5938167aa359c61ddb284f6f", kill_on_drop: false }` [INFO] [stdout] 90480849a3ff4fb2fb4e1d6f56596ccf298f035c5938167aa359c61ddb284f6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8e29c7b88efc13c9c91ef42d5f01de503d647fad2641e2208a108f79c63b4470 [INFO] running `Command { std: "docker" "start" "-a" "8e29c7b88efc13c9c91ef42d5f01de503d647fad2641e2208a108f79c63b4470", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/chapter1.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 102 | let s = "Hi He Lied Because Boron Could Not Oxidize Fluorine. New Nations Might Also Sign Peace Security Clause. Arthur King Can."; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sets` [INFO] [stderr] --> src/chapter1.rs:123:9 [INFO] [stderr] | [INFO] [stderr] 123 | let sets = set("paraparaparadise", "paragraph"); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sets` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `simbolo_elementare` [INFO] [stderr] --> src/chapter1.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn simbolo_elementare(s: &str) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `language_processing_100knocks` (bin "language_processing_100knocks" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/language_processing_100knocks-02e1bd2e86264b83) [INFO] [stdout] test chapter1::n_gram_test ... ok [INFO] [stdout] test chapter1::add_string_test ... ok [INFO] [stdout] test chapter1::template_test ... ok [INFO] [stdout] test chapter1::word_len_test ... ok [INFO] [stdout] test chapter1::set_test ... ok [INFO] [stdout] test chapter1::chipher_test ... ok [INFO] [stdout] test chapter1::reverse_test ... ok [INFO] [stdout] test chapter1::simbolo_elementare_test ... ok [INFO] [stdout] test chapter1::pick_odd_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8e29c7b88efc13c9c91ef42d5f01de503d647fad2641e2208a108f79c63b4470", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e29c7b88efc13c9c91ef42d5f01de503d647fad2641e2208a108f79c63b4470", kill_on_drop: false }` [INFO] [stdout] 8e29c7b88efc13c9c91ef42d5f01de503d647fad2641e2208a108f79c63b4470