[INFO] fetching crate serde-pickle 1.1.1... [INFO] checking serde-pickle-1.1.1 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate serde-pickle 1.1.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate serde-pickle 1.1.1 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 serde-pickle 1.1.1 [INFO] finished tweaking crates.io crate serde-pickle 1.1.1 [INFO] tweaked toml for crates.io crate serde-pickle 1.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate serde-pickle 1.1.1 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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.135 [INFO] [stderr] Downloaded ppv-lite86 v0.2.16 [INFO] [stderr] Downloaded quickcheck v0.9.2 [INFO] [stderr] Downloaded quote v1.0.15 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded plotters-svg v0.3.1 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded semver v1.0.9 [INFO] [stderr] Downloaded serde_json v1.0.78 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded itertools v0.10.3 [INFO] [stderr] Downloaded libc v0.2.113 [INFO] [stderr] Downloaded web-sys v0.3.57 [INFO] [stderr] Downloaded wasm-bindgen v0.2.80 [INFO] [stderr] Downloaded csv v1.1.6 [INFO] [stderr] Downloaded rayon v1.5.3 [INFO] [stderr] Downloaded aho-corasick v0.7.18 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded js-sys v0.3.57 [INFO] [stderr] Downloaded bumpalo v3.9.1 [INFO] [stderr] Downloaded crossbeam-channel v0.5.4 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.8 [INFO] [stderr] Downloaded crossbeam-utils v0.8.8 [INFO] [stderr] Downloaded rayon-core v1.9.3 [INFO] [stderr] Downloaded criterion v0.3.5 [INFO] [stderr] Downloaded num-bigint v0.4.3 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded memchr v2.4.1 [INFO] [stderr] Downloaded criterion-plot v0.4.4 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.80 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.80 [INFO] [stderr] Downloaded serde v1.0.135 [INFO] [stderr] Downloaded plotters-backend v0.3.2 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.80 [INFO] [stderr] Downloaded either v1.6.1 [INFO] [stderr] Downloaded crossbeam-deque v0.8.1 [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded iter-read v0.3.1 [INFO] [stderr] Downloaded num-integer v0.1.44 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.80 [INFO] [stderr] Downloaded walkdir v2.3.2 [INFO] [stderr] Downloaded plotters v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 13c0704df34a8a34cecbc1b78734040635042c4a3eecf70cbfc642cae387fa43 [INFO] running `Command { std: "docker" "start" "-a" "13c0704df34a8a34cecbc1b78734040635042c4a3eecf70cbfc642cae387fa43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13c0704df34a8a34cecbc1b78734040635042c4a3eecf70cbfc642cae387fa43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13c0704df34a8a34cecbc1b78734040635042c4a3eecf70cbfc642cae387fa43", kill_on_drop: false }` [INFO] [stdout] 13c0704df34a8a34cecbc1b78734040635042c4a3eecf70cbfc642cae387fa43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1e3484c56f2a2a2a77f444fea9d38a148a328583473279165b00a701bcf8abc1 [INFO] running `Command { std: "docker" "start" "-a" "1e3484c56f2a2a2a77f444fea9d38a148a328583473279165b00a701bcf8abc1", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.113 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde v1.0.135 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling serde_derive v1.0.135 [INFO] [stderr] Compiling serde_json v1.0.78 [INFO] [stderr] Checking iter-read v0.3.1 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking serde-pickle v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stdout] error[E0601]: `main` function not found in crate `benchmark` [INFO] [stdout] --> benches/benchmark.rs:205:26 [INFO] [stdout] | [INFO] [stdout] 205 | criterion_main!(benches); [INFO] [stdout] | ^ consider adding a `main` function to `benches/benchmark.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde-pickle` (bench "benchmark") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/../test/mod.rs:241:9 [INFO] [stdout] | [INFO] [stdout] 241 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1e3484c56f2a2a2a77f444fea9d38a148a328583473279165b00a701bcf8abc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e3484c56f2a2a2a77f444fea9d38a148a328583473279165b00a701bcf8abc1", kill_on_drop: false }` [INFO] [stdout] 1e3484c56f2a2a2a77f444fea9d38a148a328583473279165b00a701bcf8abc1 [INFO] checking serde-pickle-1.1.1 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1 [INFO] extracting crate serde-pickle 1.1.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate serde-pickle 1.1.1 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 serde-pickle 1.1.1 [INFO] finished tweaking crates.io crate serde-pickle 1.1.1 [INFO] tweaked toml for crates.io crate serde-pickle 1.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate serde-pickle 1.1.1 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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c7e4c122e9661b6c6f729f983fcc12c1b6d146e01025e99e69f4158cae1bc2bd [INFO] running `Command { std: "docker" "start" "-a" "c7e4c122e9661b6c6f729f983fcc12c1b6d146e01025e99e69f4158cae1bc2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7e4c122e9661b6c6f729f983fcc12c1b6d146e01025e99e69f4158cae1bc2bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7e4c122e9661b6c6f729f983fcc12c1b6d146e01025e99e69f4158cae1bc2bd", kill_on_drop: false }` [INFO] [stdout] c7e4c122e9661b6c6f729f983fcc12c1b6d146e01025e99e69f4158cae1bc2bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a4e2ddc69b4f3da4e7f673bae88b3281040abd379f7d66f11241b9d95a8f39d7 [INFO] running `Command { std: "docker" "start" "-a" "a4e2ddc69b4f3da4e7f673bae88b3281040abd379f7d66f11241b9d95a8f39d7", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "a4e2ddc69b4f3da4e7f673bae88b3281040abd379f7d66f11241b9d95a8f39d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4e2ddc69b4f3da4e7f673bae88b3281040abd379f7d66f11241b9d95a8f39d7", kill_on_drop: false }` [INFO] [stdout] a4e2ddc69b4f3da4e7f673bae88b3281040abd379f7d66f11241b9d95a8f39d7