[INFO] fetching crate nand7400 0.4.1...
[INFO] checking nand7400-0.4.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate nand7400 0.4.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate nand7400 0.4.1 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 nand7400 0.4.1
[INFO] finished tweaking crates.io crate nand7400 0.4.1
[INFO] tweaked toml for crates.io crate nand7400 0.4.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate nand7400 0.4.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-targets v0.48.3
[INFO] [stderr]   Downloaded supports-unicode v2.0.0
[INFO] [stderr]   Downloaded backtrace-ext v0.2.1
[INFO] [stderr]   Downloaded miette-derive v5.10.0
[INFO] [stderr]   Downloaded supports-color v2.0.0
[INFO] [stderr]   Downloaded supports-hyperlinks v2.1.0
[INFO] [stderr]   Downloaded textwrap v0.15.2
[INFO] [stderr]   Downloaded miette v5.10.0
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.48.3
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.48.3
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.48.3
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.48.3
[INFO] [stderr]   Downloaded windows_i686_gnu v0.48.3
[INFO] [stderr]   Downloaded windows_i686_msvc v0.48.3
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.48.3
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e19ecceb7837337b9826a8d6cc77e40051c3ffa5ba17ec23c134beaab3bb7142
[INFO] running `Command { std: "docker" "start" "-a" "e19ecceb7837337b9826a8d6cc77e40051c3ffa5ba17ec23c134beaab3bb7142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e19ecceb7837337b9826a8d6cc77e40051c3ffa5ba17ec23c134beaab3bb7142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e19ecceb7837337b9826a8d6cc77e40051c3ffa5ba17ec23c134beaab3bb7142", kill_on_drop: false }`
[INFO] [stdout] e19ecceb7837337b9826a8d6cc77e40051c3ffa5ba17ec23c134beaab3bb7142
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7897eb6fbd52ccfcacf9805fedf4a046fa578f357a287c13ed321808a955938e
[INFO] running `Command { std: "docker" "start" "-a" "7897eb6fbd52ccfcacf9805fedf4a046fa578f357a287c13ed321808a955938e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking smawk v0.3.1
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking object v0.31.1
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking textwrap v0.15.2
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking supports-color v2.0.0
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]     Checking supports-unicode v2.0.0
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling cc v1.0.82
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]    Compiling backtrace v0.3.68
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]     Checking addr2line v0.20.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking nand7400 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Position` is imported redundantly
[INFO] [stdout]  --> src/assembler/parser/lexer/tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::*;
[INFO] [stdout]   |     -------- the item `Position` is already imported here
[INFO] [stdout] 4 | use crate::assembler::position::Position;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.73s
[INFO] running `Command { std: "docker" "inspect" "7897eb6fbd52ccfcacf9805fedf4a046fa578f357a287c13ed321808a955938e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7897eb6fbd52ccfcacf9805fedf4a046fa578f357a287c13ed321808a955938e", kill_on_drop: false }`
[INFO] [stdout] 7897eb6fbd52ccfcacf9805fedf4a046fa578f357a287c13ed321808a955938e
[INFO] checking nand7400-0.4.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate nand7400 0.4.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate nand7400 0.4.1 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 nand7400 0.4.1
[INFO] finished tweaking crates.io crate nand7400 0.4.1
[INFO] tweaked toml for crates.io crate nand7400 0.4.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate nand7400 0.4.1 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 133dfd01404e232839dd233b07a23fa3d2bcafe392359a4fb1523d35510947b9
[INFO] running `Command { std: "docker" "start" "-a" "133dfd01404e232839dd233b07a23fa3d2bcafe392359a4fb1523d35510947b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "133dfd01404e232839dd233b07a23fa3d2bcafe392359a4fb1523d35510947b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "133dfd01404e232839dd233b07a23fa3d2bcafe392359a4fb1523d35510947b9", kill_on_drop: false }`
[INFO] [stdout] 133dfd01404e232839dd233b07a23fa3d2bcafe392359a4fb1523d35510947b9
[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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56f098996e889100754f9a356c3231e6fd47ed1c9a7bb2da62798a987a675b35
[INFO] running `Command { std: "docker" "start" "-a" "56f098996e889100754f9a356c3231e6fd47ed1c9a7bb2da62798a987a675b35", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]    Compiling thiserror v1.0.47
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]     Checking smawk v0.3.1
[INFO] [stderr]     Checking object v0.31.1
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking textwrap v0.15.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking supports-color v2.0.0
[INFO] [stderr]     Checking supports-unicode v2.0.0
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]    Compiling cc v1.0.82
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]    Compiling backtrace v0.3.68
[INFO] [stderr]     Checking addr2line v0.20.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking nand7400 v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Position` is imported redundantly
[INFO] [stdout]  --> src/assembler/parser/lexer/tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::*;
[INFO] [stdout]   |     -------- the item `Position` is already imported here
[INFO] [stdout] 4 | use crate::assembler::position::Position;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.36s
[INFO] running `Command { std: "docker" "inspect" "56f098996e889100754f9a356c3231e6fd47ed1c9a7bb2da62798a987a675b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f098996e889100754f9a356c3231e6fd47ed1c9a7bb2da62798a987a675b35", kill_on_drop: false }`
[INFO] [stdout] 56f098996e889100754f9a356c3231e6fd47ed1c9a7bb2da62798a987a675b35