[INFO] fetching crate microkv 0.2.9... [INFO] testing microkv-0.2.9 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate microkv 0.2.9 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate microkv 0.2.9 [INFO] finished tweaking crates.io crate microkv 0.2.9 [INFO] tweaked toml for crates.io crate microkv 0.2.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate microkv 0.2.9 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v3.0.0) [INFO] [stderr] Adding dirs v3.0.2 (available: v6.0.0) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.14.0) [INFO] [stderr] Adding secstr v0.4.0 (available: v0.5.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dirs v3.0.2 [INFO] [stderr] Downloaded secstr v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc12d56a9894fe6b260d738ccd18d630c042ccb557ebef67936e61aff759e11b [INFO] running `Command { std: "docker" "start" "-a" "dc12d56a9894fe6b260d738ccd18d630c042ccb557ebef67936e61aff759e11b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc12d56a9894fe6b260d738ccd18d630c042ccb557ebef67936e61aff759e11b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc12d56a9894fe6b260d738ccd18d630c042ccb557ebef67936e61aff759e11b", kill_on_drop: false }` [INFO] [stdout] dc12d56a9894fe6b260d738ccd18d630c042ccb557ebef67936e61aff759e11b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a580fb2960339b7afc0ab9484bd64c0a21363294bcea6b0b3d801fdf6ac386b4 [INFO] running `Command { std: "docker" "start" "-a" "a580fb2960339b7afc0ab9484bd64c0a21363294bcea6b0b3d801fdf6ac386b4", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling libsodium-sys v0.2.7 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling secstr v0.4.0 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling sodiumoxide v0.2.7 [INFO] [stderr] Compiling microkv v0.2.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kv.rs:226:22 [INFO] [stdout] | [INFO] [stdout] 226 | pub fn namespace(&self, namespace: impl AsRef) -> NamespaceMicrokv { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 226 | pub fn namespace(&self, namespace: impl AsRef) -> NamespaceMicrokv<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kv.rs:230:30 [INFO] [stdout] | [INFO] [stdout] 230 | pub fn namespace_default(&self) -> NamespaceMicrokv { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 230 | pub fn namespace_default(&self) -> NamespaceMicrokv<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.51s [INFO] running `Command { std: "docker" "inspect" "a580fb2960339b7afc0ab9484bd64c0a21363294bcea6b0b3d801fdf6ac386b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a580fb2960339b7afc0ab9484bd64c0a21363294bcea6b0b3d801fdf6ac386b4", kill_on_drop: false }` [INFO] [stdout] a580fb2960339b7afc0ab9484bd64c0a21363294bcea6b0b3d801fdf6ac386b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83264db7d559965e81534df729193f68de3c19407aaaea4b2effb4a932cde2fc [INFO] running `Command { std: "docker" "start" "-a" "83264db7d559965e81534df729193f68de3c19407aaaea4b2effb4a932cde2fc", kill_on_drop: false }` [INFO] [stderr] Compiling microkv v0.2.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kv.rs:226:22 [INFO] [stdout] | [INFO] [stdout] 226 | pub fn namespace(&self, namespace: impl AsRef) -> NamespaceMicrokv { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 226 | pub fn namespace(&self, namespace: impl AsRef) -> NamespaceMicrokv<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kv.rs:230:30 [INFO] [stdout] | [INFO] [stdout] 230 | pub fn namespace_default(&self) -> NamespaceMicrokv { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 230 | pub fn namespace_default(&self) -> NamespaceMicrokv<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kv.rs:226:22 [INFO] [stdout] | [INFO] [stdout] 226 | pub fn namespace(&self, namespace: impl AsRef) -> NamespaceMicrokv { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 226 | pub fn namespace(&self, namespace: impl AsRef) -> NamespaceMicrokv<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/kv.rs:230:30 [INFO] [stdout] | [INFO] [stdout] 230 | pub fn namespace_default(&self) -> NamespaceMicrokv { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 230 | pub fn namespace_default(&self) -> NamespaceMicrokv<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "83264db7d559965e81534df729193f68de3c19407aaaea4b2effb4a932cde2fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83264db7d559965e81534df729193f68de3c19407aaaea4b2effb4a932cde2fc", kill_on_drop: false }` [INFO] [stdout] 83264db7d559965e81534df729193f68de3c19407aaaea4b2effb4a932cde2fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 83e98eed1cf77a7373ad0463c35da79a8532b07ae2f7892daf9dc841470f9cea [INFO] running `Command { std: "docker" "start" "-a" "83e98eed1cf77a7373ad0463c35da79a8532b07ae2f7892daf9dc841470f9cea", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/kv.rs:226:22 [INFO] [stderr] | [INFO] [stderr] 226 | pub fn namespace(&self, namespace: impl AsRef) -> NamespaceMicrokv { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 226 | pub fn namespace(&self, namespace: impl AsRef) -> NamespaceMicrokv<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/kv.rs:230:30 [INFO] [stderr] | [INFO] [stderr] 230 | pub fn namespace_default(&self) -> NamespaceMicrokv { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 230 | pub fn namespace_default(&self) -> NamespaceMicrokv<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `microkv` (lib) generated 2 warnings (run `cargo fix --lib -p microkv` to apply 2 suggestions) [INFO] [stderr] warning: `microkv` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/microkv-0e135385f140a6e2) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-af67032836efba4f) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_simple_integral ... ok [INFO] [stdout] test test_base_path_with_auto_commit ... ok [INFO] [stdout] test test_simple_string ... ok [INFO] [stdout] test test_complex_struct ... ok [INFO] [stdout] test test_namespace_with_base_path_and_store ... ok [INFO] [stdout] test test_multiple_thread ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s [INFO] [stdout] [INFO] [stderr] Doc-tests microkv [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/kv.rs - kv::MicroKV::lock_write (line 302) ... ok [INFO] [stdout] test src/kv.rs - kv (line 33) ... ok [INFO] [stdout] test src/kv.rs - kv (line 14) ... ok [INFO] [stdout] test src/kv.rs - kv::MicroKV::lock_read (line 274) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "83e98eed1cf77a7373ad0463c35da79a8532b07ae2f7892daf9dc841470f9cea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83e98eed1cf77a7373ad0463c35da79a8532b07ae2f7892daf9dc841470f9cea", kill_on_drop: false }` [INFO] [stdout] 83e98eed1cf77a7373ad0463c35da79a8532b07ae2f7892daf9dc841470f9cea