[INFO] fetching crate mytrie 0.2.2... [INFO] testing mytrie-0.2.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2 [INFO] extracting crate mytrie 0.2.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate mytrie 0.2.2 [INFO] finished tweaking crates.io crate mytrie 0.2.2 [INFO] tweaked toml for crates.io crate mytrie 0.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mytrie 0.2.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mytrie 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32ea78f06ef9da3b925279a1084d0cfd773a8a6eaff8a2f3f351137c09f9bfb4 [INFO] running `Command { std: "docker" "start" "-a" "32ea78f06ef9da3b925279a1084d0cfd773a8a6eaff8a2f3f351137c09f9bfb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32ea78f06ef9da3b925279a1084d0cfd773a8a6eaff8a2f3f351137c09f9bfb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32ea78f06ef9da3b925279a1084d0cfd773a8a6eaff8a2f3f351137c09f9bfb4", kill_on_drop: false }` [INFO] [stdout] 32ea78f06ef9da3b925279a1084d0cfd773a8a6eaff8a2f3f351137c09f9bfb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0659383899ca3ec83edbfb2207819f728109a6f13166340c806385dc391d4f8d [INFO] running `Command { std: "docker" "start" "-a" "0659383899ca3ec83edbfb2207819f728109a6f13166340c806385dc391d4f8d", kill_on_drop: false }` [INFO] [stderr] Compiling mytrie v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn iter_content(&self) -> ChildIter { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 39 | pub fn iter_content(&self) -> ChildIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node.rs:86:18 [INFO] [stdout] | [INFO] [stdout] 86 | fn new(node: &TrieNode) -> ChildIter { [INFO] [stdout] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 86 | fn new(node: &TrieNode) -> ChildIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "0659383899ca3ec83edbfb2207819f728109a6f13166340c806385dc391d4f8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0659383899ca3ec83edbfb2207819f728109a6f13166340c806385dc391d4f8d", kill_on_drop: false }` [INFO] [stdout] 0659383899ca3ec83edbfb2207819f728109a6f13166340c806385dc391d4f8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] fe8702eae08b4e983ea5186d61a2a9fc9bf0376a59aa5e1ddab61bae1ca4d97b [INFO] running `Command { std: "docker" "start" "-a" "fe8702eae08b4e983ea5186d61a2a9fc9bf0376a59aa5e1ddab61bae1ca4d97b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn iter_content(&self) -> ChildIter { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 39 | pub fn iter_content(&self) -> ChildIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node.rs:86:18 [INFO] [stdout] | [INFO] [stdout] 86 | fn new(node: &TrieNode) -> ChildIter { [INFO] [stdout] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 86 | fn new(node: &TrieNode) -> ChildIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling mytrie v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn iter_content(&self) -> ChildIter { [INFO] [stdout] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 39 | pub fn iter_content(&self) -> ChildIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node.rs:86:18 [INFO] [stdout] | [INFO] [stdout] 86 | fn new(node: &TrieNode) -> ChildIter { [INFO] [stdout] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 86 | fn new(node: &TrieNode) -> ChildIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.61s [INFO] running `Command { std: "docker" "inspect" "fe8702eae08b4e983ea5186d61a2a9fc9bf0376a59aa5e1ddab61bae1ca4d97b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe8702eae08b4e983ea5186d61a2a9fc9bf0376a59aa5e1ddab61bae1ca4d97b", kill_on_drop: false }` [INFO] [stdout] fe8702eae08b4e983ea5186d61a2a9fc9bf0376a59aa5e1ddab61bae1ca4d97b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d1c4316ff63d95bc3c421feb5f548ed392f33ec429339e56aa089c8770168fd4 [INFO] running `Command { std: "docker" "start" "-a" "d1c4316ff63d95bc3c421feb5f548ed392f33ec429339e56aa089c8770168fd4", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/node.rs:39:25 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn iter_content(&self) -> ChildIter { [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 39 | pub fn iter_content(&self) -> ChildIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/node.rs:86:18 [INFO] [stderr] | [INFO] [stderr] 86 | fn new(node: &TrieNode) -> ChildIter { [INFO] [stderr] | ^^^^^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 86 | fn new(node: &TrieNode) -> ChildIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `mytrie` (lib) generated 2 warnings (run `cargo fix --lib -p mytrie` to apply 2 suggestions) [INFO] [stderr] warning: `mytrie` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mytrie-56781488b8ddb81a) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::from_iter ... ok [INFO] [stdout] test tests::prefix_query ... ok [INFO] [stdout] test tests::remove_long ... ok [INFO] [stdout] test tests::insert ... ok [INFO] [stderr] Doc-tests mytrie [INFO] [stdout] test tests::remove_nonexistent - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/trie.rs - trie::Trie::is_empty (line 144) ... ok [INFO] [stdout] test src/trie.rs - trie::Trie (line 12) ... ok [INFO] [stdout] test src/trie.rs - trie::Trie::iter_content (line 80) ... ok [INFO] [stdout] test src/trie.rs - trie::Trie::insert (line 42) ... ok [INFO] [stdout] test src/trie.rs - trie::Trie::from (line 26) ... ok [INFO] [stdout] test src/trie.rs - trie::Trie::contains (line 129) ... ok [INFO] [stdout] test src/trie.rs - trie::Trie::remove (line 100) ... ok [INFO] [stdout] test src/trie.rs - trie::Trie::iter_suffixes (line 58) ... ok [INFO] [stdout] test src/trie.rs - trie::Trie::contains_prefix (line 114) ... ok [INFO] [stdout] test src/trie.rs - trie::Trie::remove_suffixes (line 162) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d1c4316ff63d95bc3c421feb5f548ed392f33ec429339e56aa089c8770168fd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1c4316ff63d95bc3c421feb5f548ed392f33ec429339e56aa089c8770168fd4", kill_on_drop: false }` [INFO] [stdout] d1c4316ff63d95bc3c421feb5f548ed392f33ec429339e56aa089c8770168fd4