[INFO] fetching crate sentry-slog 0.23.0... [INFO] testing sentry-slog-0.23.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate sentry-slog 0.23.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate sentry-slog 0.23.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sentry-slog 0.23.0 [INFO] finished tweaking crates.io crate sentry-slog 0.23.0 [INFO] tweaked toml for crates.io crate sentry-slog 0.23.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-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" "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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4c19f9f336ddb33967178c2abab5e741c71abb7f3706abde0909a7b05f92dd2 [INFO] running `Command { std: "docker" "start" "-a" "e4c19f9f336ddb33967178c2abab5e741c71abb7f3706abde0909a7b05f92dd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4c19f9f336ddb33967178c2abab5e741c71abb7f3706abde0909a7b05f92dd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4c19f9f336ddb33967178c2abab5e741c71abb7f3706abde0909a7b05f92dd2", kill_on_drop: false }` [INFO] [stdout] e4c19f9f336ddb33967178c2abab5e741c71abb7f3706abde0909a7b05f92dd2 [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" "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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dceedb2e36306602fa98d2dad64a4ac0a4ff26075fec44b80f578796404c8706 [INFO] running `Command { std: "docker" "start" "-a" "dceedb2e36306602fa98d2dad64a4ac0a4ff26075fec44b80f578796404c8706", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling erased-serde v0.3.16 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling debugid v0.7.2 [INFO] [stderr] Compiling sentry-types v0.23.0 [INFO] [stderr] Compiling sentry-core v0.23.0 [INFO] [stderr] Compiling sentry-slog v0.23.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.68s [INFO] running `Command { std: "docker" "inspect" "dceedb2e36306602fa98d2dad64a4ac0a4ff26075fec44b80f578796404c8706", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dceedb2e36306602fa98d2dad64a4ac0a4ff26075fec44b80f578796404c8706", kill_on_drop: false }` [INFO] [stdout] dceedb2e36306602fa98d2dad64a4ac0a4ff26075fec44b80f578796404c8706 [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" "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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f0cef8a60d767d4377c703e930519724aa34d5bb611a94950c855c164ebe4a3 [INFO] running `Command { std: "docker" "start" "-a" "0f0cef8a60d767d4377c703e930519724aa34d5bb611a94950c855c164ebe4a3", kill_on_drop: false }` [INFO] [stderr] Compiling sentry-slog v0.23.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `serde` [INFO] [stdout] --> src/converters.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | use serde::Serialize; [INFO] [stdout] | ^^^^^ use of undeclared crate or module `serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Serialize` [INFO] [stdout] --> src/converters.rs:111:14 [INFO] [stdout] | [INFO] [stdout] 111 | #[derive(Serialize, Clone)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `erased_serde` [INFO] [stdout] --> src/converters.rs:129:36 [INFO] [stdout] | [INFO] [stdout] 129 | fn as_serde(&self) -> &dyn erased_serde::Serialize { [INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `erased_serde` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sentry-slog` due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "0f0cef8a60d767d4377c703e930519724aa34d5bb611a94950c855c164ebe4a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f0cef8a60d767d4377c703e930519724aa34d5bb611a94950c855c164ebe4a3", kill_on_drop: false }` [INFO] [stdout] 0f0cef8a60d767d4377c703e930519724aa34d5bb611a94950c855c164ebe4a3