[INFO] cloning repository https://github.com/curtisalexander/lexical-rs-experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/curtisalexander/lexical-rs-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcurtisalexander%2Flexical-rs-experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcurtisalexander%2Flexical-rs-experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a161628995b63ac545b6c16b0d3c6a8aae26501d
[INFO] checking curtisalexander/lexical-rs-experiments against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcurtisalexander%2Flexical-rs-experiments" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/curtisalexander/lexical-rs-experiments on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/curtisalexander/lexical-rs-experiments
[INFO] finished tweaking git repo https://github.com/curtisalexander/lexical-rs-experiments
[INFO] tweaked toml for git repo https://github.com/curtisalexander/lexical-rs-experiments written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/curtisalexander/lexical-rs-experiments 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85b902d7e47a8393cd97cec64a6ed4b3f7d8a608b40f91f2853c4a86998278fa
[INFO] running `Command { std: "docker" "start" "-a" "85b902d7e47a8393cd97cec64a6ed4b3f7d8a608b40f91f2853c4a86998278fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85b902d7e47a8393cd97cec64a6ed4b3f7d8a608b40f91f2853c4a86998278fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85b902d7e47a8393cd97cec64a6ed4b3f7d8a608b40f91f2853c4a86998278fa", kill_on_drop: false }`
[INFO] [stdout] 85b902d7e47a8393cd97cec64a6ed4b3f7d8a608b40f91f2853c4a86998278fa
[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=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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81d155d0dcf46c102355717c4737ea078840ccf98e50bc837a7abe76faa2504e
[INFO] running `Command { std: "docker" "start" "-a" "81d155d0dcf46c102355717c4737ea078840ccf98e50bc837a7abe76faa2504e", kill_on_drop: false }`
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking lexical v6.1.1
[INFO] [stderr]     Checking lexical-rs-experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "81d155d0dcf46c102355717c4737ea078840ccf98e50bc837a7abe76faa2504e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d155d0dcf46c102355717c4737ea078840ccf98e50bc837a7abe76faa2504e", kill_on_drop: false }`
[INFO] [stdout] 81d155d0dcf46c102355717c4737ea078840ccf98e50bc837a7abe76faa2504e
[INFO] checking curtisalexander/lexical-rs-experiments against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcurtisalexander%2Flexical-rs-experiments" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/curtisalexander/lexical-rs-experiments on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/curtisalexander/lexical-rs-experiments
[INFO] finished tweaking git repo https://github.com/curtisalexander/lexical-rs-experiments
[INFO] tweaked toml for git repo https://github.com/curtisalexander/lexical-rs-experiments written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/curtisalexander/lexical-rs-experiments 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 819db79bdafa1ded0dec1da0b48441cf0e3cb068dba99eedd0cec9e29f1408b1
[INFO] running `Command { std: "docker" "start" "-a" "819db79bdafa1ded0dec1da0b48441cf0e3cb068dba99eedd0cec9e29f1408b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819db79bdafa1ded0dec1da0b48441cf0e3cb068dba99eedd0cec9e29f1408b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819db79bdafa1ded0dec1da0b48441cf0e3cb068dba99eedd0cec9e29f1408b1", kill_on_drop: false }`
[INFO] [stdout] 819db79bdafa1ded0dec1da0b48441cf0e3cb068dba99eedd0cec9e29f1408b1
[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=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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 560a4ee69d9bd46dd84cdbfc309af8a57f71b5af1edede9f2034049137e678c3
[INFO] running `Command { std: "docker" "start" "-a" "560a4ee69d9bd46dd84cdbfc309af8a57f71b5af1edede9f2034049137e678c3", kill_on_drop: false }`
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-parse-integer-0.8.6/src/shared.rs:368:13
[INFO] [stdout]     |
[INFO] [stdout] 368 | /             match iter.peek().map(|&c| char_to_digit_const(c, format.radix())) {
[INFO] [stdout] 369 | |                 // Valid digit, we have an invalid value.
[INFO] [stdout] 370 | |                 Some(Some(_)) => return into_error!(InvalidLeadingZeros, index),
[INFO] [stdout] 371 | |                 // Either not a digit that follows, or nothing follows.
[INFO] [stdout] 372 | |                 _ => return $into_ok!(<$t>::ZERO, index),
[INFO] [stdout] 373 | |             };
[INFO] [stdout]     | |_____________^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lexical-parse-integer-0.8.6/src/algorithm.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |       algorithm!(bytes, FORMAT, T, Unsigned, parse_digits, invalid_digit_complete, into_ok_complete)
[INFO] [stdout]     |       ---------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `algorithm` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lexical-parse-integer` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "560a4ee69d9bd46dd84cdbfc309af8a57f71b5af1edede9f2034049137e678c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "560a4ee69d9bd46dd84cdbfc309af8a57f71b5af1edede9f2034049137e678c3", kill_on_drop: false }`
[INFO] [stdout] 560a4ee69d9bd46dd84cdbfc309af8a57f71b5af1edede9f2034049137e678c3