[INFO] fetching crate cosmian_findex 6.0.0...
[INFO] checking cosmian_findex-6.0.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate cosmian_findex 6.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate cosmian_findex 6.0.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cosmian_findex 6.0.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cosmian_findex 6.0.0
[INFO] tweaked toml for crates.io crate cosmian_findex 6.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate cosmian_findex 6.0.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded never v0.1.0
[INFO] [stderr]   Downloaded cosmian_crypto_core v9.3.0
[INFO] [stderr]   Downloaded rustix v0.38.27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b87c246bc79bbff4f027c6063ba1b756e4aa13f3d9b0ad201f16058c9ad8b409
[INFO] running `Command { std: "docker" "start" "-a" "b87c246bc79bbff4f027c6063ba1b756e4aa13f3d9b0ad201f16058c9ad8b409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b87c246bc79bbff4f027c6063ba1b756e4aa13f3d9b0ad201f16058c9ad8b409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87c246bc79bbff4f027c6063ba1b756e4aa13f3d9b0ad201f16058c9ad8b409", kill_on_drop: false }`
[INFO] [stdout] b87c246bc79bbff4f027c6063ba1b756e4aa13f3d9b0ad201f16058c9ad8b409
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5c9cbe471e2ab4c222b23286ded0ca81e9105ae5605033b356fa2763f0812eb
[INFO] running `Command { std: "docker" "start" "-a" "b5c9cbe471e2ab4c222b23286ded0ca81e9105ae5605033b356fa2763f0812eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling rustix v0.38.27
[INFO] [stderr]     Checking futures-sink v0.3.29
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[INFO] [stderr]     Checking bitflags v2.4.1
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[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking crypto-common v0.1.6
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[INFO] [stderr]     Checking tokio v1.34.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking never v0.1.0
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]     Checking actix-rt v2.9.0
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking cosmian_crypto_core v9.3.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking cosmian_findex v6.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/error.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             CoreError::DbInterface(_) => {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures-executor v0.3.29
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/error.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             CoreError::DbInterface(_) => {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^ matches no values because `Never` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/edx/mod.rs:179:32
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub struct InMemoryDbError(String);
[INFO] [stdout]     |                --------------- ^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `InMemoryDbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.08s
[INFO] running `Command { std: "docker" "inspect" "b5c9cbe471e2ab4c222b23286ded0ca81e9105ae5605033b356fa2763f0812eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c9cbe471e2ab4c222b23286ded0ca81e9105ae5605033b356fa2763f0812eb", kill_on_drop: false }`
[INFO] [stdout] b5c9cbe471e2ab4c222b23286ded0ca81e9105ae5605033b356fa2763f0812eb