[INFO] fetching crate aleo-std 0.1.18...
[INFO] checking aleo-std-0.1.18 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] extracting crate aleo-std 0.1.18 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate aleo-std 0.1.18 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] started tweaking crates.io crate aleo-std 0.1.18
[INFO] finished tweaking crates.io crate aleo-std 0.1.18
[INFO] tweaked toml for crates.io crate aleo-std 0.1.18 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate aleo-std 0.1.18 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]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indexmap v1.9.2
[INFO] [stderr]   Downloaded getopts v0.2.21
[INFO] [stderr]   Downloaded nias v0.5.0
[INFO] [stderr]   Downloaded serde v1.0.152
[INFO] [stderr]   Downloaded aleo-std-timed v0.1.2
[INFO] [stderr]   Downloaded rusty-hook v0.11.2
[INFO] [stderr]   Downloaded aleo-std-cpu v0.1.4
[INFO] [stderr]   Downloaded aleo-std-profiler v0.1.15
[INFO] [stderr]   Downloaded thiserror v1.0.38
[INFO] [stderr]   Downloaded aleo-std-storage v0.1.3
[INFO] [stderr]   Downloaded getrandom v0.2.8
[INFO] [stderr]   Downloaded thiserror-impl v1.0.38
[INFO] [stderr]   Downloaded proc-macro2 v1.0.51
[INFO] [stderr]   Downloaded quote v1.0.23
[INFO] [stderr]   Downloaded syn v1.0.107
[INFO] [stderr]   Downloaded unicode-ident v1.0.6
[INFO] [stderr]   Downloaded aleo-std-timer v0.1.2
[INFO] [stderr]   Downloaded libc v0.2.139
[INFO] [stderr]   Downloaded fsio v0.1.3
[INFO] [stderr]   Downloaded envmnt v0.8.4
[INFO] [stderr]   Downloaded ci_info v0.10.2
[INFO] [stderr]   Downloaded aleo-std-time v0.1.2
[INFO] [stderr]   Downloaded colored v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5b7dad70680abad8715b06899b490f49cae8201fef567c9c1dd44b2f2f25448e
[INFO] running `Command { std: "docker" "start" "-a" "5b7dad70680abad8715b06899b490f49cae8201fef567c9c1dd44b2f2f25448e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b7dad70680abad8715b06899b490f49cae8201fef567c9c1dd44b2f2f25448e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7dad70680abad8715b06899b490f49cae8201fef567c9c1dd44b2f2f25448e", kill_on_drop: false }`
[INFO] [stdout] 5b7dad70680abad8715b06899b490f49cae8201fef567c9c1dd44b2f2f25448e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 75e528a201c7fd11be049f520ea1b758ca1294f42b42fb5f8046094cd09df4df
[INFO] running `Command { std: "docker" "start" "-a" "75e528a201c7fd11be049f520ea1b758ca1294f42b42fb5f8046094cd09df4df", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling fsio v0.1.3
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling nias v0.5.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking aleo-std-timer v0.1.2
[INFO] [stderr]     Checking aleo-std-profiler v0.1.15
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.51/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] [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" "75e528a201c7fd11be049f520ea1b758ca1294f42b42fb5f8046094cd09df4df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e528a201c7fd11be049f520ea1b758ca1294f42b42fb5f8046094cd09df4df", kill_on_drop: false }`
[INFO] [stdout] 75e528a201c7fd11be049f520ea1b758ca1294f42b42fb5f8046094cd09df4df
[INFO] checking aleo-std-0.1.18 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] extracting crate aleo-std 0.1.18 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate aleo-std 0.1.18 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] started tweaking crates.io crate aleo-std 0.1.18
[INFO] finished tweaking crates.io crate aleo-std 0.1.18
[INFO] tweaked toml for crates.io crate aleo-std 0.1.18 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate aleo-std 0.1.18 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b4b916c1edf5ff77cc0cfedd74d5f51f06329dfb97918bf3716ebdef3331d12f
[INFO] running `Command { std: "docker" "start" "-a" "b4b916c1edf5ff77cc0cfedd74d5f51f06329dfb97918bf3716ebdef3331d12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4b916c1edf5ff77cc0cfedd74d5f51f06329dfb97918bf3716ebdef3331d12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b916c1edf5ff77cc0cfedd74d5f51f06329dfb97918bf3716ebdef3331d12f", kill_on_drop: false }`
[INFO] [stdout] b4b916c1edf5ff77cc0cfedd74d5f51f06329dfb97918bf3716ebdef3331d12f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b6de3d3b6f5f148c43e8d49c63ff440ed49357bd82d37783f975344ef3e80281
[INFO] running `Command { std: "docker" "start" "-a" "b6de3d3b6f5f148c43e8d49c63ff440ed49357bd82d37783f975344ef3e80281", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "b6de3d3b6f5f148c43e8d49c63ff440ed49357bd82d37783f975344ef3e80281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6de3d3b6f5f148c43e8d49c63ff440ed49357bd82d37783f975344ef3e80281", kill_on_drop: false }`
[INFO] [stdout] b6de3d3b6f5f148c43e8d49c63ff440ed49357bd82d37783f975344ef3e80281