[INFO] fetching crate clip_tex 0.1.3...
[INFO] checking clip_tex-0.1.3 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate clip_tex 0.1.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate clip_tex 0.1.3 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clip_tex 0.1.3
[INFO] finished tweaking crates.io crate clip_tex 0.1.3
[INFO] tweaked toml for crates.io crate clip_tex 0.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate clip_tex 0.1.3 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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded command-group v1.0.8
[INFO] [stderr]   Downloaded proc-macro2 v1.0.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8df107433e87acc090befe5dc848a9b42ac8ae6e6a1f4376dcd2197d0cef565
[INFO] running `Command { std: "docker" "start" "-a" "c8df107433e87acc090befe5dc848a9b42ac8ae6e6a1f4376dcd2197d0cef565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8df107433e87acc090befe5dc848a9b42ac8ae6e6a1f4376dcd2197d0cef565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8df107433e87acc090befe5dc848a9b42ac8ae6e6a1f4376dcd2197d0cef565", kill_on_drop: false }`
[INFO] [stdout] c8df107433e87acc090befe5dc848a9b42ac8ae6e6a1f4376dcd2197d0cef565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aea8f1280dd6e3c4b9b9fb9fce77420143035c8a717fda8c608723cd8dcb73c7
[INFO] running `Command { std: "docker" "start" "-a" "aea8f1280dd6e3c4b9b9fb9fce77420143035c8a717fda8c608723cd8dcb73c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.44
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.36
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling tectonic_dep_support v0.1.0
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]    Compiling uncased v0.9.7
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling tectonic_bridge_core v0.3.0
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking anyhow v1.0.65
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling tectonic_cfg_support v0.1.4
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]     Checking tectonic_errors v0.2.0
[INFO] [stderr]    Compiling cfg-expr v0.10.3
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling openssl-sys v0.9.76
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.44/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]     Checking bytes v1.2.1
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]     Checking tectonic_status_base v0.2.0
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking xdg v2.4.1
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking tracing-core v0.1.29
[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" "aea8f1280dd6e3c4b9b9fb9fce77420143035c8a717fda8c608723cd8dcb73c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea8f1280dd6e3c4b9b9fb9fce77420143035c8a717fda8c608723cd8dcb73c7", kill_on_drop: false }`
[INFO] [stdout] aea8f1280dd6e3c4b9b9fb9fce77420143035c8a717fda8c608723cd8dcb73c7
[INFO] checking clip_tex-0.1.3 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate clip_tex 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate clip_tex 0.1.3 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clip_tex 0.1.3
[INFO] finished tweaking crates.io crate clip_tex 0.1.3
[INFO] tweaked toml for crates.io crate clip_tex 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate clip_tex 0.1.3 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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3faadd0514558473e8ebe99e76983cfe3b85a8761539e80460f27c8e1a94729
[INFO] running `Command { std: "docker" "start" "-a" "c3faadd0514558473e8ebe99e76983cfe3b85a8761539e80460f27c8e1a94729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3faadd0514558473e8ebe99e76983cfe3b85a8761539e80460f27c8e1a94729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3faadd0514558473e8ebe99e76983cfe3b85a8761539e80460f27c8e1a94729", kill_on_drop: false }`
[INFO] [stdout] c3faadd0514558473e8ebe99e76983cfe3b85a8761539e80460f27c8e1a94729
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f4fe420aa7595423dd391dc1891847d751c365c140482dae8841ea09a1bec96
[INFO] running `Command { std: "docker" "start" "-a" "4f4fe420aa7595423dd391dc1891847d751c365c140482dae8841ea09a1bec96", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.44
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.36
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling tectonic_dep_support v0.1.0
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]    Compiling uncased v0.9.7
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling tectonic_bridge_core v0.3.0
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling tectonic_cfg_support v0.1.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking tectonic_errors v0.2.0
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling openssl-sys v0.9.76
[INFO] [stderr]    Compiling cfg-expr v0.10.3
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.44/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]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking tectonic_status_base v0.2.0
[INFO] [stderr]     Checking xdg v2.4.1
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]     Checking digest v0.9.0
[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" "4f4fe420aa7595423dd391dc1891847d751c365c140482dae8841ea09a1bec96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4fe420aa7595423dd391dc1891847d751c365c140482dae8841ea09a1bec96", kill_on_drop: false }`
[INFO] [stdout] 4f4fe420aa7595423dd391dc1891847d751c365c140482dae8841ea09a1bec96
