[INFO] fetching crate pass_by_catastrophe 0.1.0...
[INFO] checking pass_by_catastrophe-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate pass_by_catastrophe 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate pass_by_catastrophe 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pass_by_catastrophe 0.1.0
[INFO] finished tweaking crates.io crate pass_by_catastrophe 0.1.0
[INFO] tweaked toml for crates.io crate pass_by_catastrophe 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded magic-import v0.2.1
[INFO] [stderr]   Downloaded json v0.12.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd296e0f2e91f4f9f1b5b63c6e46a80f34fc1406b6cd4778343ae162744b9fc9
[INFO] running `Command { std: "docker" "start" "-a" "cd296e0f2e91f4f9f1b5b63c6e46a80f34fc1406b6cd4778343ae162744b9fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd296e0f2e91f4f9f1b5b63c6e46a80f34fc1406b6cd4778343ae162744b9fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd296e0f2e91f4f9f1b5b63c6e46a80f34fc1406b6cd4778343ae162744b9fc9", kill_on_drop: false }`
[INFO] [stdout] cd296e0f2e91f4f9f1b5b63c6e46a80f34fc1406b6cd4778343ae162744b9fc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 769c880c3666c95c0f09c327c6dbe09541319d4d1cc94491b7e8c35578437682
[INFO] running `Command { std: "docker" "start" "-a" "769c880c3666c95c0f09c327c6dbe09541319d4d1cc94491b7e8c35578437682", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling magic-import v0.2.1
[INFO] [stderr]     Checking pass_by_catastrophe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout]    Injecting use std::ops::Range;
[INFO] [stdout]    Injecting use std::panic::panic_any;
[INFO] [stdout]    Injecting use crate::catastrophe;
[INFO] [stdout]    Injecting use crate::DisasterWaitingToHappen;
[INFO] [stdout]    Injecting use std::ops::Add;
[INFO] [stdout]    Injecting use crate::Catastrophic;
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "769c880c3666c95c0f09c327c6dbe09541319d4d1cc94491b7e8c35578437682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "769c880c3666c95c0f09c327c6dbe09541319d4d1cc94491b7e8c35578437682", kill_on_drop: false }`
[INFO] [stdout] 769c880c3666c95c0f09c327c6dbe09541319d4d1cc94491b7e8c35578437682
[INFO] checking pass_by_catastrophe-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate pass_by_catastrophe 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate pass_by_catastrophe 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pass_by_catastrophe 0.1.0
[INFO] finished tweaking crates.io crate pass_by_catastrophe 0.1.0
[INFO] tweaked toml for crates.io crate pass_by_catastrophe 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4209a4749533a356198c68e8b65d3d3bc036411dfcb5fb7e4dad2c640c02a914
[INFO] running `Command { std: "docker" "start" "-a" "4209a4749533a356198c68e8b65d3d3bc036411dfcb5fb7e4dad2c640c02a914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4209a4749533a356198c68e8b65d3d3bc036411dfcb5fb7e4dad2c640c02a914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4209a4749533a356198c68e8b65d3d3bc036411dfcb5fb7e4dad2c640c02a914", kill_on_drop: false }`
[INFO] [stdout] 4209a4749533a356198c68e8b65d3d3bc036411dfcb5fb7e4dad2c640c02a914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9960e5d2cc189ff1472dc2c6d45d9cbc46e18ac2d2d16027ea82b5b3086b8cc
[INFO] running `Command { std: "docker" "start" "-a" "b9960e5d2cc189ff1472dc2c6d45d9cbc46e18ac2d2d16027ea82b5b3086b8cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling magic-import v0.2.1
[INFO] [stderr]     Checking pass_by_catastrophe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout]    Injecting use std::ops::Range;
[INFO] [stdout]    Injecting use crate::DisasterWaitingToHappen;
[INFO] [stdout]    Injecting use crate::catastrophe;
[INFO] [stdout]    Injecting use std::ops::Add;
[INFO] [stdout]    Injecting use crate::Catastrophic;
[INFO] [stdout]    Injecting use std::panic::panic_any;
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `Command { std: "docker" "inspect" "b9960e5d2cc189ff1472dc2c6d45d9cbc46e18ac2d2d16027ea82b5b3086b8cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9960e5d2cc189ff1472dc2c6d45d9cbc46e18ac2d2d16027ea82b5b3086b8cc", kill_on_drop: false }`
[INFO] [stdout] b9960e5d2cc189ff1472dc2c6d45d9cbc46e18ac2d2d16027ea82b5b3086b8cc