[INFO] fetching crate libcnb 0.23.0... [INFO] checking libcnb-0.23.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate libcnb 0.23.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate libcnb 0.23.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libcnb 0.23.0 [INFO] finished tweaking crates.io crate libcnb 0.23.0 [INFO] tweaked toml for crates.io crate libcnb 0.23.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 127 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.1) [INFO] [stderr] Adding bit-set v0.5.3 (latest: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (latest: v0.8.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding fluent-uri v0.1.4 (latest: v0.2.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding opentelemetry v0.21.0 (latest: v0.24.0) [INFO] [stderr] Adding opentelemetry-stdout v0.2.0 (latest: v0.5.0) [INFO] [stderr] Adding opentelemetry_sdk v0.21.2 (latest: v0.24.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libcnb-common v0.23.0 [INFO] [stderr] Downloaded cyclonedx-bom-macros v0.1.0 [INFO] [stderr] Downloaded libcnb-proc-macros v0.23.0 [INFO] [stderr] Downloaded opentelemetry-stdout v0.2.0 [INFO] [stderr] Downloaded libcnb-data v0.23.0 [INFO] [stderr] Downloaded purl v0.1.3 [INFO] [stderr] Downloaded cyclonedx-bom v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f40a551cc8689bce5e68dfe54ffd9d883121917bd7377044b1ff7554343cb4b [INFO] running `Command { std: "docker" "start" "-a" "9f40a551cc8689bce5e68dfe54ffd9d883121917bd7377044b1ff7554343cb4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f40a551cc8689bce5e68dfe54ffd9d883121917bd7377044b1ff7554343cb4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f40a551cc8689bce5e68dfe54ffd9d883121917bd7377044b1ff7554343cb4b", kill_on_drop: false }` [INFO] [stdout] 9f40a551cc8689bce5e68dfe54ffd9d883121917bd7377044b1ff7554343cb4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1da3b5e55d613a59cc340a3fde358b7c261b680896505356ec70015bcaced667 [INFO] running `Command { std: "docker" "start" "-a" "1da3b5e55d613a59cc340a3fde358b7c261b680896505356ec70015bcaced667", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking uriparse v0.6.4 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking fancy-regex v0.13.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Compiling cargo-platform v0.1.8 [INFO] [stderr] Compiling cargo_metadata v0.18.1 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking libcnb-common v0.23.0 [INFO] [stderr] Compiling libcnb-proc-macros v0.23.0 [INFO] [stderr] Checking libcnb-data v0.23.0 [INFO] [stderr] Checking libcnb v0.23.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runtime.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | let mut trace_error = |_: &dyn std::error::Error| {}; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runtime.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | let mut trace_error = |_: &dyn std::error::Error| {}; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runtime.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | let mut trace_error = |_: &dyn std::error::Error| {}; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runtime.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | let mut trace_error = |_: &dyn std::error::Error| {}; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.01s [INFO] running `Command { std: "docker" "inspect" "1da3b5e55d613a59cc340a3fde358b7c261b680896505356ec70015bcaced667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1da3b5e55d613a59cc340a3fde358b7c261b680896505356ec70015bcaced667", kill_on_drop: false }` [INFO] [stdout] 1da3b5e55d613a59cc340a3fde358b7c261b680896505356ec70015bcaced667 [INFO] checking libcnb-0.23.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate libcnb 0.23.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate libcnb 0.23.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libcnb 0.23.0 [INFO] finished tweaking crates.io crate libcnb 0.23.0 [INFO] tweaked toml for crates.io crate libcnb 0.23.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 127 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.1) [INFO] [stderr] Adding bit-set v0.5.3 (latest: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (latest: v0.8.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding fluent-uri v0.1.4 (latest: v0.2.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding opentelemetry v0.21.0 (latest: v0.24.0) [INFO] [stderr] Adding opentelemetry-stdout v0.2.0 (latest: v0.5.0) [INFO] [stderr] Adding opentelemetry_sdk v0.21.2 (latest: v0.24.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56aab198da5e57805c571fe5e089aab893f9d59137d16aec1cd2113396d4db3c [INFO] running `Command { std: "docker" "start" "-a" "56aab198da5e57805c571fe5e089aab893f9d59137d16aec1cd2113396d4db3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56aab198da5e57805c571fe5e089aab893f9d59137d16aec1cd2113396d4db3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56aab198da5e57805c571fe5e089aab893f9d59137d16aec1cd2113396d4db3c", kill_on_drop: false }` [INFO] [stdout] 56aab198da5e57805c571fe5e089aab893f9d59137d16aec1cd2113396d4db3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7fed20a875ee6cf17940a1fc15ee3d8856d8cec3608bdaac0469815643c70a52 [INFO] running `Command { std: "docker" "start" "-a" "7fed20a875ee6cf17940a1fc15ee3d8856d8cec3608bdaac0469815643c70a52", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking uriparse v0.6.4 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking fancy-regex v0.13.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Compiling cargo-platform v0.1.8 [INFO] [stderr] Compiling cargo_metadata v0.18.1 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking libcnb-common v0.23.0 [INFO] [stderr] Compiling libcnb-proc-macros v0.23.0 [INFO] [stderr] Checking libcnb-data v0.23.0 [INFO] [stderr] Checking libcnb v0.23.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runtime.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | let mut trace_error = |_: &dyn std::error::Error| {}; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runtime.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | let mut trace_error = |_: &dyn std::error::Error| {}; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runtime.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | let mut trace_error = |_: &dyn std::error::Error| {}; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runtime.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | let mut trace_error = |_: &dyn std::error::Error| {}; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.01s [INFO] running `Command { std: "docker" "inspect" "7fed20a875ee6cf17940a1fc15ee3d8856d8cec3608bdaac0469815643c70a52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fed20a875ee6cf17940a1fc15ee3d8856d8cec3608bdaac0469815643c70a52", kill_on_drop: false }` [INFO] [stdout] 7fed20a875ee6cf17940a1fc15ee3d8856d8cec3608bdaac0469815643c70a52