[INFO] cloning repository https://github.com/jprio/rust_on_nails [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jprio/rust_on_nails" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjprio%2Frust_on_nails", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjprio%2Frust_on_nails'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 29c2aab2ad1f91a0b42dc3891155040e7a621980 [INFO] checking jprio/rust_on_nails against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjprio%2Frust_on_nails" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jprio/rust_on_nails on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/jprio/rust_on_nails [INFO] finished tweaking git repo https://github.com/jprio/rust_on_nails [INFO] tweaked toml for git repo https://github.com/jprio/rust_on_nails written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jprio/rust_on_nails 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded validator_derive v0.16.0 [INFO] [stderr] Downloaded validator_types v0.16.0 [INFO] [stderr] Downloaded bumpalo v3.11.1 [INFO] [stderr] Downloaded validator v0.16.0 [INFO] [stderr] Downloaded stringprep v0.1.2 [INFO] [stderr] Downloaded retain_mut v0.1.9 [INFO] [stderr] Downloaded cornucopia_client_core v0.4.0 [INFO] [stderr] Downloaded tower-layer v0.3.1 [INFO] [stderr] Downloaded deadpool-runtime v0.1.2 [INFO] [stderr] Downloaded sync_wrapper v0.1.1 [INFO] [stderr] Downloaded if_chain v1.0.2 [INFO] [stderr] Downloaded postgres-protocol v0.6.4 [INFO] [stderr] Downloaded tokio-macros v1.7.0 [INFO] [stderr] Downloaded once_cell v1.10.0 [INFO] [stderr] Downloaded axum-core v0.2.4 [INFO] [stderr] Downloaded axum-macros v0.2.3 [INFO] [stderr] Downloaded sha-1 v0.8.2 [INFO] [stderr] Downloaded matchit v0.5.0 [INFO] [stderr] Downloaded http v0.2.7 [INFO] [stderr] Downloaded tower v0.4.12 [INFO] [stderr] Downloaded hyper v0.14.18 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.0 [INFO] [stderr] Downloaded tokio v1.18.1 [INFO] [stderr] Downloaded libc v0.2.125 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.0 [INFO] [stderr] Downloaded rustls v0.20.7 [INFO] [stderr] Downloaded regex-syntax v0.6.28 [INFO] [stderr] Downloaded axum v0.5.4 [INFO] [stderr] Downloaded regex v1.7.0 [INFO] [stderr] Downloaded syn v1.0.103 [INFO] [stderr] Downloaded webpki-roots v0.22.5 [INFO] [stderr] Downloaded tower-http v0.3.2 [INFO] [stderr] Downloaded ron v0.7.0 [INFO] [stderr] Downloaded config v0.13.1 [INFO] [stderr] Downloaded deadpool v0.9.5 [INFO] [stderr] Downloaded bytecount v0.6.3 [INFO] [stderr] Downloaded futures v0.3.25 [INFO] [stderr] Downloaded async-trait v0.1.58 [INFO] [stderr] Downloaded tracing-core v0.1.26 [INFO] [stderr] Downloaded tracing v0.1.34 [INFO] [stderr] Downloaded tokio-util v0.7.1 [INFO] [stderr] Downloaded tokio-postgres v0.7.7 [INFO] [stderr] Downloaded mio v0.8.2 [INFO] [stderr] Downloaded serde_derive v1.0.147 [INFO] [stderr] Downloaded serde v1.0.147 [INFO] [stderr] Downloaded url v2.3.0 [INFO] [stderr] Downloaded cc v1.0.76 [INFO] [stderr] Downloaded pest_meta v2.1.3 [INFO] [stderr] Downloaded dlv-list v0.3.0 [INFO] [stderr] Downloaded deadpool-postgres v0.10.3 [INFO] [stderr] Downloaded ructe v0.15.0 [INFO] [stderr] Downloaded parking_lot_core v0.9.4 [INFO] [stderr] Downloaded generic-array v0.12.4 [INFO] [stderr] Downloaded pest_generator v2.1.3 [INFO] [stderr] Downloaded pest_derive v2.1.0 [INFO] [stderr] Downloaded rust-ini v0.18.0 [INFO] [stderr] Downloaded futures-executor v0.3.25 [INFO] [stderr] Downloaded futures-io v0.3.25 [INFO] [stderr] Downloaded futures-macro v0.3.25 [INFO] [stderr] Downloaded phf_shared v0.11.1 [INFO] [stderr] Downloaded phf v0.11.1 [INFO] [stderr] Downloaded getrandom v0.2.6 [INFO] [stderr] Downloaded postgres-types v0.2.4 [INFO] [stderr] Downloaded tracing-attributes v0.1.23 [INFO] [stderr] Downloaded tokio-rustls v0.23.4 [INFO] [stderr] Downloaded http-range-header v0.3.0 [INFO] [stderr] Downloaded json5 v0.4.1 [INFO] [stderr] Downloaded ordered-multimap v0.4.3 [INFO] [stderr] Downloaded either v1.8.0 [INFO] [stderr] Downloaded siphasher v0.3.10 [INFO] [stderr] Downloaded md-5 v0.10.5 [INFO] [stderr] Downloaded cornucopia_async v0.4.0 [INFO] [stderr] Downloaded tokio-postgres-rustls v0.9.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 98b71ebcea635e3107d2a5771fc5224be99d78b68657e01541a8e23a02de36e7 [INFO] running `Command { std: "docker" "start" "-a" "98b71ebcea635e3107d2a5771fc5224be99d78b68657e01541a8e23a02de36e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98b71ebcea635e3107d2a5771fc5224be99d78b68657e01541a8e23a02de36e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98b71ebcea635e3107d2a5771fc5224be99d78b68657e01541a8e23a02de36e7", kill_on_drop: false }` [INFO] [stdout] 98b71ebcea635e3107d2a5771fc5224be99d78b68657e01541a8e23a02de36e7 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fcfe2ff858d18b33ef68f7b19b8e297ba1a36a81b1fbcd45f64acbde1c6d8b84 [INFO] running `Command { std: "docker" "start" "-a" "fcfe2ff858d18b33ef68f7b19b8e297ba1a36a81b1fbcd45f64acbde1c6d8b84", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Checking futures-sink v0.3.25 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling async-trait v0.1.58 [INFO] [stderr] Compiling cc v1.0.76 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Checking siphasher v0.3.10 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking http v0.2.7 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking phf_shared v0.11.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking phf v0.11.1 [INFO] [stderr] Compiling rustls v0.20.7 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fcfe2ff858d18b33ef68f7b19b8e297ba1a36a81b1fbcd45f64acbde1c6d8b84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcfe2ff858d18b33ef68f7b19b8e297ba1a36a81b1fbcd45f64acbde1c6d8b84", kill_on_drop: false }` [INFO] [stdout] fcfe2ff858d18b33ef68f7b19b8e297ba1a36a81b1fbcd45f64acbde1c6d8b84 [INFO] checking jprio/rust_on_nails against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjprio%2Frust_on_nails" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jprio/rust_on_nails on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/jprio/rust_on_nails [INFO] finished tweaking git repo https://github.com/jprio/rust_on_nails [INFO] tweaked toml for git repo https://github.com/jprio/rust_on_nails written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jprio/rust_on_nails 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc0a9ff1edb4b74754824912f88ae6dfb9b3896224adfb1dcf466b1b7d4dcfeb [INFO] running `Command { std: "docker" "start" "-a" "dc0a9ff1edb4b74754824912f88ae6dfb9b3896224adfb1dcf466b1b7d4dcfeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc0a9ff1edb4b74754824912f88ae6dfb9b3896224adfb1dcf466b1b7d4dcfeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc0a9ff1edb4b74754824912f88ae6dfb9b3896224adfb1dcf466b1b7d4dcfeb", kill_on_drop: false }` [INFO] [stdout] dc0a9ff1edb4b74754824912f88ae6dfb9b3896224adfb1dcf466b1b7d4dcfeb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 596873cb5c323e82471e3258595a988b0b2b51e390e08d7db31118ae0d0da370 [INFO] running `Command { std: "docker" "start" "-a" "596873cb5c323e82471e3258595a988b0b2b51e390e08d7db31118ae0d0da370", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "596873cb5c323e82471e3258595a988b0b2b51e390e08d7db31118ae0d0da370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "596873cb5c323e82471e3258595a988b0b2b51e390e08d7db31118ae0d0da370", kill_on_drop: false }` [INFO] [stdout] 596873cb5c323e82471e3258595a988b0b2b51e390e08d7db31118ae0d0da370