[INFO] fetching crate triez 0.1.0... [INFO] testing triez-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate triez 0.1.0 into /workspace/builds/worker-111/source [INFO] validating manifest of crates.io crate triez 0.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate triez 0.1.0 [INFO] finished tweaking crates.io crate triez 0.1.0 [INFO] tweaked toml for crates.io crate triez 0.1.0 written to /workspace/builds/worker-111/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 079dbfccb7d64e3c8dda294520d8fbf797d47380901a8c90e4bfa170e2c11028 [INFO] running `Command { std: "docker" "start" "-a" "079dbfccb7d64e3c8dda294520d8fbf797d47380901a8c90e4bfa170e2c11028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "079dbfccb7d64e3c8dda294520d8fbf797d47380901a8c90e4bfa170e2c11028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "079dbfccb7d64e3c8dda294520d8fbf797d47380901a8c90e4bfa170e2c11028", kill_on_drop: false }` [INFO] [stdout] 079dbfccb7d64e3c8dda294520d8fbf797d47380901a8c90e4bfa170e2c11028 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a030283b8a8a04aa3b6c7fc08b4dfea1aa4edf259aeec17874e1ab13eadf83f8 [INFO] running `Command { std: "docker" "start" "-a" "a030283b8a8a04aa3b6c7fc08b4dfea1aa4edf259aeec17874e1ab13eadf83f8", kill_on_drop: false }` [INFO] [stderr] Compiling triez v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/radix_tree.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | mem::replace(current, new); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/radix_tree.rs:136:45 [INFO] [stdout] | [INFO] [stdout] 136 | ... mem::replace(child, Box::new(new_node)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "a030283b8a8a04aa3b6c7fc08b4dfea1aa4edf259aeec17874e1ab13eadf83f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a030283b8a8a04aa3b6c7fc08b4dfea1aa4edf259aeec17874e1ab13eadf83f8", kill_on_drop: false }` [INFO] [stdout] a030283b8a8a04aa3b6c7fc08b4dfea1aa4edf259aeec17874e1ab13eadf83f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abc69498e09505bcfc7fa92884ca0c15f6f7d7313208009fbfe2de13370156b7 [INFO] running `Command { std: "docker" "start" "-a" "abc69498e09505bcfc7fa92884ca0c15f6f7d7313208009fbfe2de13370156b7", kill_on_drop: false }` [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/radix_tree.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | mem::replace(current, new); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling triez v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/radix_tree.rs:136:45 [INFO] [stdout] | [INFO] [stdout] 136 | ... mem::replace(child, Box::new(new_node)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/radix_tree.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | mem::replace(current, new); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/radix_tree.rs:136:45 [INFO] [stdout] | [INFO] [stdout] 136 | ... mem::replace(child, Box::new(new_node)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "abc69498e09505bcfc7fa92884ca0c15f6f7d7313208009fbfe2de13370156b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abc69498e09505bcfc7fa92884ca0c15f6f7d7313208009fbfe2de13370156b7", kill_on_drop: false }` [INFO] [stdout] abc69498e09505bcfc7fa92884ca0c15f6f7d7313208009fbfe2de13370156b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d55ec8f3a96b0b4981964972f842e7d9c4be948bfb7c38e4030208709cc1ba2f [INFO] running `Command { std: "docker" "start" "-a" "d55ec8f3a96b0b4981964972f842e7d9c4be948bfb7c38e4030208709cc1ba2f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/radix_tree.rs:94:25 [INFO] [stderr] | [INFO] [stderr] 94 | mem::replace(current, new); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/radix_tree.rs:136:45 [INFO] [stderr] | [INFO] [stderr] 136 | ... mem::replace(child, Box::new(new_node)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: `triez` (lib) generated 2 warnings [INFO] [stderr] warning: `triez` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.52s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/triez-24f7ebd9b7d18d3d) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_trie_simple ... ok [INFO] [stdout] test tests::test_trie_simple_numeric ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests triez [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - Trie (line 17) ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/radix_tree.rs - radix_tree::mem (line 11) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Trie (line 17) stdout ---- [INFO] [stdout] error: unexpected closing delimiter: `)` [INFO] [stdout] --> src/lib.rs:24:55 [INFO] [stdout] | [INFO] [stdout] 9 | assert_eq!(trie.contains(&String::from("asd"))), false); [INFO] [stdout] | ^ unexpected closing delimiter [INFO] [stdout] [INFO] [stdout] error: mismatched closing delimiter: `)` [INFO] [stdout] --> src/lib.rs:17:73 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_17_0() { [INFO] [stdout] | ^ unclosed delimiter [INFO] [stdout] ... [INFO] [stdout] 7 | assert_eq!(trie.contains(&String::from("asd"))), false); [INFO] [stdout] | ^ mismatched closing delimiter [INFO] [stdout] [INFO] [stdout] error: mismatched closing delimiter: `)` [INFO] [stdout] --> src/lib.rs:17:11 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_17_0() { [INFO] [stdout] | ^ unclosed delimiter [INFO] [stdout] ... [INFO] [stdout] 8 | trie.insert(String::from("asd"))); [INFO] [stdout] | ^ mismatched closing delimiter [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/radix_tree.rs - radix_tree::mem (line 11) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Trie` [INFO] [stdout] --> src/radix_tree.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 3 | let mut trie = Trie::new( [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this type alias [INFO] [stdout] | [INFO] [stdout] 2 | use triez::Trie; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Trie (line 17) [INFO] [stdout] src/radix_tree.rs - radix_tree::mem (line 11) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d55ec8f3a96b0b4981964972f842e7d9c4be948bfb7c38e4030208709cc1ba2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d55ec8f3a96b0b4981964972f842e7d9c4be948bfb7c38e4030208709cc1ba2f", kill_on_drop: false }` [INFO] [stdout] d55ec8f3a96b0b4981964972f842e7d9c4be948bfb7c38e4030208709cc1ba2f