[INFO] fetching crate osc-cost 0.4.1...
[INFO] checking osc-cost-0.4.1 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate osc-cost 0.4.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate osc-cost 0.4.1 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate osc-cost 0.4.1
[INFO] finished tweaking crates.io crate osc-cost 0.4.1
[INFO] tweaked toml for crates.io crate osc-cost 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate osc-cost 0.4.1 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust_decimal_macros v1.28.0
[INFO] [stderr]   Downloaded bytecheck v0.6.9
[INFO] [stderr]   Downloaded bytecheck_derive v0.6.9
[INFO] [stderr]   Downloaded rust_decimal v1.28.0
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.86
[INFO] [stderr]   Downloaded angle v0.5.0
[INFO] [stderr]   Downloaded rend v0.3.6
[INFO] [stderr]   Downloaded aws-smithy-query v0.53.1
[INFO] [stderr]   Downloaded aws-sig-auth v0.53.0
[INFO] [stderr]   Downloaded aws-smithy-types v0.33.1
[INFO] [stderr]   Downloaded aws-smithy-checksums v0.53.1
[INFO] [stderr]   Downloaded aws-http v0.53.0
[INFO] [stderr]   Downloaded aws-smithy-xml v0.53.1
[INFO] [stderr]   Downloaded aws-sdk-sso v0.23.0
[INFO] [stderr]   Downloaded aws-sigv4 v0.53.0
[INFO] [stderr]   Downloaded aws-sdk-sts v0.23.0
[INFO] [stderr]   Downloaded outscale_api v1.3.0
[INFO] [stderr]   Downloaded object v0.30.2
[INFO] [stderr]   Downloaded aws-sdk-s3 v0.23.0
[INFO] [stderr]   Downloaded gimli v0.27.0
[INFO] [stderr]   Downloaded cxx v1.0.86
[INFO] [stderr]   Downloaded tokio v1.24.1
[INFO] [stderr]   Downloaded litemap v0.6.0
[INFO] [stderr]   Downloaded aws-config v0.53.0
[INFO] [stderr]   Downloaded cxx-build v1.0.86
[INFO] [stderr]   Downloaded xmlparser v0.13.5
[INFO] [stderr]   Downloaded security-framework v2.8.0
[INFO] [stderr]   Downloaded aws-smithy-client v0.53.1
[INFO] [stderr]   Downloaded aws-smithy-http v0.53.1
[INFO] [stderr]   Downloaded comfy-table v6.1.4
[INFO] [stderr]   Downloaded aws-smithy-http v0.33.1
[INFO] [stderr]   Downloaded aws-sigv4 v0.3.0
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.86
[INFO] [stderr]   Downloaded icu_locid v1.0.0
[INFO] [stderr]   Downloaded nom_locate v4.1.0
[INFO] [stderr]   Downloaded rkyv v0.7.39
[INFO] [stderr]   Downloaded spreadsheet-ods v0.15.0
[INFO] [stderr]   Downloaded aws-smithy-json v0.53.1
[INFO] [stderr]   Downloaded aws-smithy-types v0.53.1
[INFO] [stderr]   Downloaded aws-types v0.53.0
[INFO] [stderr]   Downloaded aws-smithy-async v0.53.1
[INFO] [stderr]   Downloaded color-rs v0.7.1
[INFO] [stderr]   Downloaded mktemp v0.5.0
[INFO] [stderr]   Downloaded aws-credential-types v0.53.0
[INFO] [stderr]   Downloaded aws-smithy-http-tower v0.53.1
[INFO] [stderr]   Downloaded aws-smithy-eventstream v0.53.1
[INFO] [stderr]   Downloaded writeable v0.5.0
[INFO] [stderr]   Downloaded aws-endpoint v0.53.0
[INFO] [stderr]   Downloaded bytes-utils v0.1.3
[INFO] [stderr]   Downloaded tinystr v0.7.0
[INFO] [stderr]   Downloaded rkyv_derive v0.7.39
[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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc2e4fab8d28afe6b2ef65168bb7cd9f9fe1d9ffc1717d982dc3db61ed01dfa3
[INFO] running `Command { std: "docker" "start" "-a" "cc2e4fab8d28afe6b2ef65168bb7cd9f9fe1d9ffc1717d982dc3db61ed01dfa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc2e4fab8d28afe6b2ef65168bb7cd9f9fe1d9ffc1717d982dc3db61ed01dfa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2e4fab8d28afe6b2ef65168bb7cd9f9fe1d9ffc1717d982dc3db61ed01dfa3", kill_on_drop: false }`
[INFO] [stdout] cc2e4fab8d28afe6b2ef65168bb7cd9f9fe1d9ffc1717d982dc3db61ed01dfa3
[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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a9e6e2b888db1ad2e492d40b06d4eb39ddbbde58db8fbf53691be1fafed0ee9
[INFO] running `Command { std: "docker" "start" "-a" "9a9e6e2b888db1ad2e492d40b06d4eb39ddbbde58db8fbf53691be1fafed0ee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.6
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]    Compiling tokio v1.24.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling time-macros v0.2.6
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking outref v0.1.0
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking simd-abstraction v0.7.1
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.49/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 typenum v1.16.0
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]     Checking bytes-utils v0.1.3
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]     Checking base64-simd v0.7.0
[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" "9a9e6e2b888db1ad2e492d40b06d4eb39ddbbde58db8fbf53691be1fafed0ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9e6e2b888db1ad2e492d40b06d4eb39ddbbde58db8fbf53691be1fafed0ee9", kill_on_drop: false }`
[INFO] [stdout] 9a9e6e2b888db1ad2e492d40b06d4eb39ddbbde58db8fbf53691be1fafed0ee9
[INFO] checking osc-cost-0.4.1 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate osc-cost 0.4.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate osc-cost 0.4.1 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate osc-cost 0.4.1
[INFO] finished tweaking crates.io crate osc-cost 0.4.1
[INFO] tweaked toml for crates.io crate osc-cost 0.4.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate osc-cost 0.4.1 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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f7fa0b1c22ac795d9d233f9f3cf90787f00c931e055437d31016466e9f9ef78
[INFO] running `Command { std: "docker" "start" "-a" "9f7fa0b1c22ac795d9d233f9f3cf90787f00c931e055437d31016466e9f9ef78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f7fa0b1c22ac795d9d233f9f3cf90787f00c931e055437d31016466e9f9ef78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f7fa0b1c22ac795d9d233f9f3cf90787f00c931e055437d31016466e9f9ef78", kill_on_drop: false }`
[INFO] [stdout] 9f7fa0b1c22ac795d9d233f9f3cf90787f00c931e055437d31016466e9f9ef78
[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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd6d20d1b772c479fb7d534628e56f51fbb0bbbf6f00cd68607dad5b97f4edb1
[INFO] running `Command { std: "docker" "start" "-a" "fd6d20d1b772c479fb7d534628e56f51fbb0bbbf6f00cd68607dad5b97f4edb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.6
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]    Compiling tokio v1.24.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling time-macros v0.2.6
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking outref v0.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]     Checking futures v0.1.31
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]     Checking simd-abstraction v0.7.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking bytes-utils v0.1.3
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.49/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 generic-array v0.14.6
[INFO] [stderr]     Checking base64-simd v0.7.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling rustc_version v0.2.3
[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" "fd6d20d1b772c479fb7d534628e56f51fbb0bbbf6f00cd68607dad5b97f4edb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6d20d1b772c479fb7d534628e56f51fbb0bbbf6f00cd68607dad5b97f4edb1", kill_on_drop: false }`
[INFO] [stdout] fd6d20d1b772c479fb7d534628e56f51fbb0bbbf6f00cd68607dad5b97f4edb1
