[INFO] fetching crate odra-core 2.4.0... [INFO] testing odra-core-2.4.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate odra-core 2.4.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate odra-core 2.4.0 [INFO] finished tweaking crates.io crate odra-core 2.4.0 [INFO] tweaked toml for crates.io crate odra-core 2.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate odra-core 2.4.0 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] crate crates.io crate odra-core 2.4.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded casper-event-standard-macro v0.7.0 [INFO] [stderr] Downloaded serde-map-to-array v1.1.1 [INFO] [stderr] Downloaded casper-event-standard v0.7.0 [INFO] [stderr] Downloaded base16 v0.2.1 [INFO] [stderr] Downloaded blake2 v0.9.2 [INFO] [stderr] Downloaded casper-contract v5.1.1 [INFO] [stderr] Downloaded mockall v0.12.1 [INFO] [stderr] Downloaded mockall_derive v0.12.1 [INFO] [stderr] Downloaded casper-types v6.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ef3121568d2158dd4acdc15297d4bfe3c2988d598ac94f214ea54fe99b449ac6 [INFO] running `Command { std: "docker" "start" "-a" "ef3121568d2158dd4acdc15297d4bfe3c2988d598ac94f214ea54fe99b449ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef3121568d2158dd4acdc15297d4bfe3c2988d598ac94f214ea54fe99b449ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef3121568d2158dd4acdc15297d4bfe3c2988d598ac94f214ea54fe99b449ac6", kill_on_drop: false }` [INFO] [stdout] ef3121568d2158dd4acdc15297d4bfe3c2988d598ac94f214ea54fe99b449ac6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 03b51aa9694798dcbfb55e06faa31983b502bebe302c8b33ae73b74fbbecf7ce [INFO] running `Command { std: "docker" "start" "-a" "03b51aa9694798dcbfb55e06faa31983b502bebe302c8b33ae73b74fbbecf7ce", kill_on_drop: false }` [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling base16ct v0.2.0 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling der v0.7.10 [INFO] [stderr] Compiling ff v0.13.1 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling group v0.13.0 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling uint v0.9.5 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-bigint v0.5.5 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling signature v2.2.0 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling sec1 v0.7.3 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling rfc6979 v0.4.0 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling ed25519 v2.2.3 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling blake2 v0.9.2 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling base16 v0.2.1 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling hex_fmt v0.3.0 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling casper-event-standard-macro v0.7.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling elliptic-curve v0.13.8 [INFO] [stderr] Compiling ecdsa v0.16.9 [INFO] [stderr] Compiling k256 v0.13.4 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling ed25519-dalek v2.2.0 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling serde_bytes v0.11.17 [INFO] [stderr] Compiling serde-map-to-array v1.1.1 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling casper-types v6.0.1 [INFO] [stderr] Compiling casper-event-standard v0.7.0 [INFO] [stderr] Compiling odra-core v2.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/list.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn iter(&self) -> ListIter { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 100 | pub fn iter(&self) -> ListIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.94s [INFO] running `Command { std: "docker" "inspect" "03b51aa9694798dcbfb55e06faa31983b502bebe302c8b33ae73b74fbbecf7ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03b51aa9694798dcbfb55e06faa31983b502bebe302c8b33ae73b74fbbecf7ce", kill_on_drop: false }` [INFO] [stdout] 03b51aa9694798dcbfb55e06faa31983b502bebe302c8b33ae73b74fbbecf7ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0e4d140da2a2f2188ad0e269fc2bd267592ba902f5868d9d7f80dd305d579dfe [INFO] running `Command { std: "docker" "start" "-a" "0e4d140da2a2f2188ad0e269fc2bd267592ba902f5868d9d7f80dd305d579dfe", kill_on_drop: false }` [INFO] [stderr] Compiling mockall_derive v0.12.1 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/list.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn iter(&self) -> ListIter { [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 100 | pub fn iter(&self) -> ListIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mockall v0.12.1 [INFO] [stderr] Compiling odra-core v2.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | #![cfg_attr(test, feature(never_type))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `odra-core` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "0e4d140da2a2f2188ad0e269fc2bd267592ba902f5868d9d7f80dd305d579dfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e4d140da2a2f2188ad0e269fc2bd267592ba902f5868d9d7f80dd305d579dfe", kill_on_drop: false }` [INFO] [stdout] 0e4d140da2a2f2188ad0e269fc2bd267592ba902f5868d9d7f80dd305d579dfe