[INFO] fetching crate microkv 0.2.9... [INFO] testing microkv-0.2.9 against 1.90.0 for beta-1.91-3 [INFO] extracting crate microkv 0.2.9 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate microkv 0.2.9 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 39 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (available: v2.0.1) [INFO] [stderr] Adding dirs v3.0.2 (available: v6.0.0) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.11.4) [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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sodiumoxide v0.2.7 [INFO] [stderr] Downloaded libsodium-sys v0.2.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 558d26ae314b2fa69865ad04bf8aaa5a48a82d9e55aab1dbf3dfa11cdaf172db [INFO] running `Command { std: "docker" "start" "-a" "558d26ae314b2fa69865ad04bf8aaa5a48a82d9e55aab1dbf3dfa11cdaf172db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "558d26ae314b2fa69865ad04bf8aaa5a48a82d9e55aab1dbf3dfa11cdaf172db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "558d26ae314b2fa69865ad04bf8aaa5a48a82d9e55aab1dbf3dfa11cdaf172db", kill_on_drop: false }` [INFO] [stdout] 558d26ae314b2fa69865ad04bf8aaa5a48a82d9e55aab1dbf3dfa11cdaf172db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ae054741d6260716fe3e697b153d911fdb78a0ba9aad2f9e50d74d568724b3b [INFO] running `Command { std: "docker" "start" "-a" "0ae054741d6260716fe3e697b153d911fdb78a0ba9aad2f9e50d74d568724b3b", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling signature v1.6.4 [INFO] [stderr] Compiling libsodium-sys v0.2.7 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling ed25519 v1.5.3 [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 2m 03s [INFO] running `Command { std: "docker" "inspect" "0ae054741d6260716fe3e697b153d911fdb78a0ba9aad2f9e50d74d568724b3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ae054741d6260716fe3e697b153d911fdb78a0ba9aad2f9e50d74d568724b3b", kill_on_drop: false }` [INFO] [stdout] 0ae054741d6260716fe3e697b153d911fdb78a0ba9aad2f9e50d74d568724b3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b003b0fd9e2b02edad4d38b5c714ac626d0ca13eeac989a96b7c000f1cdc57d [INFO] running `Command { std: "docker" "start" "-a" "8b003b0fd9e2b02edad4d38b5c714ac626d0ca13eeac989a96b7c000f1cdc57d", kill_on_drop: false }` [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] 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 `test` profile [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "8b003b0fd9e2b02edad4d38b5c714ac626d0ca13eeac989a96b7c000f1cdc57d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b003b0fd9e2b02edad4d38b5c714ac626d0ca13eeac989a96b7c000f1cdc57d", kill_on_drop: false }` [INFO] [stdout] 8b003b0fd9e2b02edad4d38b5c714ac626d0ca13eeac989a96b7c000f1cdc57d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 34539d06495dad2ae3259cd4b078acbde71737434165037670f429672de88ff8 [INFO] running `Command { std: "docker" "start" "-a" "34539d06495dad2ae3259cd4b078acbde71737434165037670f429672de88ff8", 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 [INFO] [stderr] warning: `microkv` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/microkv-10dbafee160fb93f) [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-bfaeb0b23bda9488) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_complex_struct ... ok [INFO] [stdout] test test_namespace_with_base_path_and_store ... ok [INFO] [stdout] test test_simple_string ... ok [INFO] [stdout] test test_base_path_with_auto_commit ... ok [INFO] [stdout] test test_simple_integral ... ok [INFO] [stdout] test test_multiple_thread ... ok [INFO] [stderr] Doc-tests microkv [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] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/kv.rs - kv (line 14) ... ok [INFO] [stdout] test src/kv.rs - kv::MicroKV::lock_write (line 302) ... ok [INFO] [stdout] test src/kv.rs - kv::MicroKV::lock_read (line 274) ... ok [INFO] [stdout] test src/kv.rs - kv (line 33) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.23s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "34539d06495dad2ae3259cd4b078acbde71737434165037670f429672de88ff8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34539d06495dad2ae3259cd4b078acbde71737434165037670f429672de88ff8", kill_on_drop: false }` [INFO] [stdout] 34539d06495dad2ae3259cd4b078acbde71737434165037670f429672de88ff8