[INFO] cloning repository https://github.com/HereComesTheMoon/Intcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HereComesTheMoon/Intcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHereComesTheMoon%2FIntcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHereComesTheMoon%2FIntcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c582023a61a07e2b29ca0700cc3e3c69ac5be7e9
[INFO] checking HereComesTheMoon/Intcode against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHereComesTheMoon%2FIntcode" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HereComesTheMoon/Intcode 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/HereComesTheMoon/Intcode
[INFO] finished tweaking git repo https://github.com/HereComesTheMoon/Intcode
[INFO] tweaked toml for git repo https://github.com/HereComesTheMoon/Intcode written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/HereComesTheMoon/Intcode 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded konst v0.2.18
[INFO] [stderr]   Downloaded konst_macro_rules v0.2.14
[INFO] [stderr]   Downloaded konst_proc_macros v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 398f5e7543c19531a2b7f96ee802cbdc99caed7b702bb3071d7b0fccf17d0567
[INFO] running `Command { std: "docker" "start" "-a" "398f5e7543c19531a2b7f96ee802cbdc99caed7b702bb3071d7b0fccf17d0567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "398f5e7543c19531a2b7f96ee802cbdc99caed7b702bb3071d7b0fccf17d0567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "398f5e7543c19531a2b7f96ee802cbdc99caed7b702bb3071d7b0fccf17d0567", kill_on_drop: false }`
[INFO] [stdout] 398f5e7543c19531a2b7f96ee802cbdc99caed7b702bb3071d7b0fccf17d0567
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 80d7970b9e38a5cb1a82dee0a15a7560a174e2e27af084a15df2cb277a734766
[INFO] running `Command { std: "docker" "start" "-a" "80d7970b9e38a5cb1a82dee0a15a7560a174e2e27af084a15df2cb277a734766", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling konst_proc_macros v0.2.11
[INFO] [stderr]     Checking konst_macro_rules v0.2.14
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking konst v0.2.18
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking intcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]    --> src/days.rs:233:30
[INFO] [stdout]     |
[INFO] [stdout] 233 |     use std::{process::exit, time::Duration};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]    --> src/days.rs:233:30
[INFO] [stdout]     |
[INFO] [stdout] 233 |     use std::{process::exit, time::Duration};
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Interpreter` is imported redundantly
[INFO] [stdout]   --> src/main.rs:93:15
[INFO] [stdout]    |
[INFO] [stdout] 92 |     use super::*;
[INFO] [stdout]    |         -------- the item `Interpreter` is already imported here
[INFO] [stdout] 93 |     use src::{Interpreter, InterpreterError};
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `opcode` and `name` are never read
[INFO] [stdout]    --> src/src.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub struct Instruction {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 189 |     opcode: u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 190 |     name: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `opcode` and `name` are never read
[INFO] [stdout]    --> src/src.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub struct Instruction {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 189 |     opcode: u8,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 190 |     name: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "80d7970b9e38a5cb1a82dee0a15a7560a174e2e27af084a15df2cb277a734766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80d7970b9e38a5cb1a82dee0a15a7560a174e2e27af084a15df2cb277a734766", kill_on_drop: false }`
[INFO] [stdout] 80d7970b9e38a5cb1a82dee0a15a7560a174e2e27af084a15df2cb277a734766
[INFO] checking HereComesTheMoon/Intcode against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHereComesTheMoon%2FIntcode" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HereComesTheMoon/Intcode 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/HereComesTheMoon/Intcode
[INFO] finished tweaking git repo https://github.com/HereComesTheMoon/Intcode
[INFO] tweaked toml for git repo https://github.com/HereComesTheMoon/Intcode written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/HereComesTheMoon/Intcode 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 20caf5928e730f6ce2ef7add3685d5052dca5279d61fa685ada5c54222715c5b
[INFO] running `Command { std: "docker" "start" "-a" "20caf5928e730f6ce2ef7add3685d5052dca5279d61fa685ada5c54222715c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20caf5928e730f6ce2ef7add3685d5052dca5279d61fa685ada5c54222715c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20caf5928e730f6ce2ef7add3685d5052dca5279d61fa685ada5c54222715c5b", kill_on_drop: false }`
[INFO] [stdout] 20caf5928e730f6ce2ef7add3685d5052dca5279d61fa685ada5c54222715c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ac1d856c7037c61c25ca4fc1e7b7997914f229498c07eb07b4e99d824d003c2c
[INFO] running `Command { std: "docker" "start" "-a" "ac1d856c7037c61c25ca4fc1e7b7997914f229498c07eb07b4e99d824d003c2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking konst_macro_rules v0.2.14
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling konst_proc_macros v0.2.11
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking konst v0.2.18
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/konst-0.2.18/src/macros/parsing_macros.rs:320:40
[INFO] [stdout]     |
[INFO] [stdout] 320 |       ($ret:lifetime, $($val:expr)?) => {{
[INFO] [stdout]     |  ________________________________________^
[INFO] [stdout] 321 | |         break $ret $($val)?
[INFO] [stdout] 322 | |     }};
[INFO] [stdout]     | |_____^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/konst-0.2.18/src/parsing.rs:653:21
[INFO] [stdout]     |
[INFO] [stdout] 653 |                       ret_!();
[INFO] [stdout]     |                       ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `return_` which comes from the expansion of the macro `ret_` (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 `konst` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ac1d856c7037c61c25ca4fc1e7b7997914f229498c07eb07b4e99d824d003c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1d856c7037c61c25ca4fc1e7b7997914f229498c07eb07b4e99d824d003c2c", kill_on_drop: false }`
[INFO] [stdout] ac1d856c7037c61c25ca4fc1e7b7997914f229498c07eb07b4e99d824d003c2c