[INFO] cloning repository https://github.com/sfarqu/try-trie [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sfarqu/try-trie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfarqu%2Ftry-trie", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfarqu%2Ftry-trie'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d8bcd465c113e061598d3430f18816eb0a40f7e [INFO] testing sfarqu/try-trie against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsfarqu%2Ftry-trie" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sfarqu/try-trie on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sfarqu/try-trie [INFO] finished tweaking git repo https://github.com/sfarqu/try-trie [INFO] tweaked toml for git repo https://github.com/sfarqu/try-trie written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/sfarqu/try-trie already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.45.2" "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] 763eed9df9da4a0f5122b0deaf9a26780f2f7c3de314a0c24272794aada4afb1 [INFO] running `Command { std: "docker" "start" "-a" "763eed9df9da4a0f5122b0deaf9a26780f2f7c3de314a0c24272794aada4afb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "763eed9df9da4a0f5122b0deaf9a26780f2f7c3de314a0c24272794aada4afb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "763eed9df9da4a0f5122b0deaf9a26780f2f7c3de314a0c24272794aada4afb1", kill_on_drop: false }` [INFO] [stdout] 763eed9df9da4a0f5122b0deaf9a26780f2f7c3de314a0c24272794aada4afb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b91d9fb6a287eb6cda0f41bc56fe632cba87f6eb1fcb0552d4aba6109395c57 [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" "1b91d9fb6a287eb6cda0f41bc56fe632cba87f6eb1fcb0552d4aba6109395c57", kill_on_drop: false }` [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Compiling try-trie v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `do_action` [INFO] [stdout] --> src/lib.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn do_action(obj: &mut trie_v1::Trie, action: &str, str: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.28s [INFO] running `Command { std: "docker" "inspect" "1b91d9fb6a287eb6cda0f41bc56fe632cba87f6eb1fcb0552d4aba6109395c57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b91d9fb6a287eb6cda0f41bc56fe632cba87f6eb1fcb0552d4aba6109395c57", kill_on_drop: false }` [INFO] [stdout] 1b91d9fb6a287eb6cda0f41bc56fe632cba87f6eb1fcb0552d4aba6109395c57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.45.2" "test" "--frozen" "--no-run" "--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] 0cd1b488822e7890bc21114db0cdb41c092f676e14779a93f723a7d5691a612d [INFO] running `Command { std: "docker" "start" "-a" "0cd1b488822e7890bc21114db0cdb41c092f676e14779a93f723a7d5691a612d", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling oorandom v11.1.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stdout] warning: function is never used: `do_action` [INFO] [stdout] --> src/lib.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn do_action(obj: &mut trie_v1::Trie, action: &str, str: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling tinytemplate v1.1.0 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling try-trie v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/12ms-trie-example.rs:68:21 [INFO] [stdout] | [INFO] [stdout] 68 | let i = (c as usize - 97); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> examples/12ms-trie-example.rs:86:21 [INFO] [stdout] | [INFO] [stdout] 86 | let i = (c as usize - 97); // cheater way of getting 0-26, only works lc ASCII [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_internal` [INFO] [stdout] --> examples/12ms-trie-example.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | fn search_internal(&self, word: String, full: bool) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> examples/12ms-trie-example.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn search(&self, word: String) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `starts_with` [INFO] [stdout] --> examples/12ms-trie-example.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 106 | fn starts_with(&self, prefix: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 19s [INFO] running `Command { std: "docker" "inspect" "0cd1b488822e7890bc21114db0cdb41c092f676e14779a93f723a7d5691a612d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cd1b488822e7890bc21114db0cdb41c092f676e14779a93f723a7d5691a612d", kill_on_drop: false }` [INFO] [stdout] 0cd1b488822e7890bc21114db0cdb41c092f676e14779a93f723a7d5691a612d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] be13ebe5cf1a8cf2c0c94103d6ff498e3bb591b2c21aaa67bf2620ca2efc4e95 [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" "be13ebe5cf1a8cf2c0c94103d6ff498e3bb591b2c21aaa67bf2620ca2efc4e95", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `do_action` [INFO] [stderr] --> src/lib.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | fn do_action(obj: &mut trie_v1::Trie, action: &str, str: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> examples/12ms-trie-example.rs:68:21 [INFO] [stderr] | [INFO] [stderr] 68 | let i = (c as usize - 97); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> examples/12ms-trie-example.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | let i = (c as usize - 97); // cheater way of getting 0-26, only works lc ASCII [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search_internal` [INFO] [stderr] --> examples/12ms-trie-example.rs:82:8 [INFO] [stderr] | [INFO] [stderr] 82 | fn search_internal(&self, word: String, full: bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search` [INFO] [stderr] --> examples/12ms-trie-example.rs:101:8 [INFO] [stderr] | [INFO] [stderr] 101 | fn search(&self, word: String) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `starts_with` [INFO] [stderr] --> examples/12ms-trie-example.rs:106:8 [INFO] [stderr] | [INFO] [stderr] 106 | fn starts_with(&self, prefix: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/try_trie-f2681504f7a82c82 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::test_do_action ... ok [INFO] [stdout] test trie_v1::tests::starts_with_works ... ok [INFO] [stdout] test trie_v1::tests::search_works ... ok [INFO] [stdout] test trie_v2::tests::insert_works ... ok [INFO] [stdout] test trie_v1::tests::insert_works ... ok [INFO] [stdout] test trie_v2::tests::search_works ... ok [INFO] [stdout] test trie_v2::tests::starts_with_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/try_trie-f6f74dad82c60cf3 [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] [stderr] Doc-tests try-trie [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" "be13ebe5cf1a8cf2c0c94103d6ff498e3bb591b2c21aaa67bf2620ca2efc4e95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be13ebe5cf1a8cf2c0c94103d6ff498e3bb591b2c21aaa67bf2620ca2efc4e95", kill_on_drop: false }` [INFO] [stdout] be13ebe5cf1a8cf2c0c94103d6ff498e3bb591b2c21aaa67bf2620ca2efc4e95