[INFO] fetching crate gemachain-frozen-abi 1.8.2... [INFO] checking gemachain-frozen-abi-1.8.2 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate gemachain-frozen-abi 1.8.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate gemachain-frozen-abi 1.8.2 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gemachain-frozen-abi 1.8.2 [INFO] finished tweaking crates.io crate gemachain-frozen-abi 1.8.2 [INFO] tweaked toml for crates.io crate gemachain-frozen-abi 1.8.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gemachain-logger v1.8.2 [INFO] [stderr] Downloaded gemachain-frozen-abi-macro v1.8.2 [INFO] [stderr] Downloaded bs58 v0.4.0 [INFO] [stderr] Downloaded feature-probe v0.1.1 [INFO] [stderr] Downloaded env_logger v0.9.3 [INFO] [stderr] Downloaded bv v0.11.1 [INFO] [stderr] Downloaded memmap2 v0.5.10 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59d180bc62d8261933eb6d3106b1a301e34749f4963ca2bee69e73cb68423d8f [INFO] running `Command { std: "docker" "start" "-a" "59d180bc62d8261933eb6d3106b1a301e34749f4963ca2bee69e73cb68423d8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59d180bc62d8261933eb6d3106b1a301e34749f4963ca2bee69e73cb68423d8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59d180bc62d8261933eb6d3106b1a301e34749f4963ca2bee69e73cb68423d8f", kill_on_drop: false }` [INFO] [stdout] 59d180bc62d8261933eb6d3106b1a301e34749f4963ca2bee69e73cb68423d8f [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac9fa9394e1db7e3c25039da986b78b3649c025c4767cf9a61ca1375cbd9d7d2 [INFO] running `Command { std: "docker" "start" "-a" "ac9fa9394e1db7e3c25039da986b78b3649c025c4767cf9a61ca1375cbd9d7d2", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling feature-probe v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling bv v0.11.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Compiling gemachain-frozen-abi-macro v1.8.2 [INFO] [stderr] Compiling gemachain-frozen-abi v1.8.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking gemachain-logger v1.8.2 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stdout] warning: the item `Serializer` is imported redundantly [INFO] [stdout] --> src/abi_digester.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 5 | use serde::ser::*; [INFO] [stdout] | ------------- the item `Serializer` is already imported here [INFO] [stdout] 6 | use serde::{Serialize, Serializer}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Serialize` is imported redundantly [INFO] [stdout] --> src/abi_digester.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 5 | use serde::ser::*; [INFO] [stdout] | ------------- the item `Serialize` is already imported here [INFO] [stdout] 6 | use serde::{Serialize, Serializer}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | #[macro_use] [INFO] [stdout] | ------------ the item `Serialize` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Serializer` is imported redundantly [INFO] [stdout] --> src/abi_digester.rs:6:24 [INFO] [stdout] | [INFO] [stdout] 5 | use serde::ser::*; [INFO] [stdout] | ------------- the item `Serializer` is already imported here [INFO] [stdout] 6 | use serde::{Serialize, Serializer}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `2` is never read [INFO] [stdout] --> src/abi_digester.rs:658:55 [INFO] [stdout] | [INFO] [stdout] 658 | struct TestTupleStruct(i8, i8, #[serde(skip)] i8); [INFO] [stdout] | --------------- field in this struct ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 658 | struct TestTupleStruct(i8, i8, #[serde(skip)] ()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.32s [INFO] running `Command { std: "docker" "inspect" "ac9fa9394e1db7e3c25039da986b78b3649c025c4767cf9a61ca1375cbd9d7d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac9fa9394e1db7e3c25039da986b78b3649c025c4767cf9a61ca1375cbd9d7d2", kill_on_drop: false }` [INFO] [stdout] ac9fa9394e1db7e3c25039da986b78b3649c025c4767cf9a61ca1375cbd9d7d2 [INFO] checking gemachain-frozen-abi-1.8.2 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1 [INFO] extracting crate gemachain-frozen-abi 1.8.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate gemachain-frozen-abi 1.8.2 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gemachain-frozen-abi 1.8.2 [INFO] finished tweaking crates.io crate gemachain-frozen-abi 1.8.2 [INFO] tweaked toml for crates.io crate gemachain-frozen-abi 1.8.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6cbea26205d39fba35c4eecccbeeb9de7b4290a75ef8e75c07718c32e15c4d73 [INFO] running `Command { std: "docker" "start" "-a" "6cbea26205d39fba35c4eecccbeeb9de7b4290a75ef8e75c07718c32e15c4d73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cbea26205d39fba35c4eecccbeeb9de7b4290a75ef8e75c07718c32e15c4d73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cbea26205d39fba35c4eecccbeeb9de7b4290a75ef8e75c07718c32e15c4d73", kill_on_drop: false }` [INFO] [stdout] 6cbea26205d39fba35c4eecccbeeb9de7b4290a75ef8e75c07718c32e15c4d73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dbefc0b5919847a1b879688741a8a56ade2c95511abc5124599ac282c35ba87 [INFO] running `Command { std: "docker" "start" "-a" "2dbefc0b5919847a1b879688741a8a56ade2c95511abc5124599ac282c35ba87", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "2dbefc0b5919847a1b879688741a8a56ade2c95511abc5124599ac282c35ba87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dbefc0b5919847a1b879688741a8a56ade2c95511abc5124599ac282c35ba87", kill_on_drop: false }` [INFO] [stdout] 2dbefc0b5919847a1b879688741a8a56ade2c95511abc5124599ac282c35ba87