[INFO] cloning repository https://github.com/qylWheels/vlc3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qylWheels/vlc3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FqylWheels%2Fvlc3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FqylWheels%2Fvlc3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 48f0989c3460339e29430705f1887437a3fb0461 [INFO] checking qylWheels/vlc3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FqylWheels%2Fvlc3" "/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/qylWheels/vlc3 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 git repo https://github.com/qylWheels/vlc3 [INFO] finished tweaking git repo https://github.com/qylWheels/vlc3 [INFO] tweaked toml for git repo https://github.com/qylWheels/vlc3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/qylWheels/vlc3 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded termios v0.3.3 [INFO] [stderr] Downloaded enum-iterator-derive v1.2.1 [INFO] [stderr] Downloaded enum-iterator v1.4.1 [INFO] [stderr] Downloaded ctrlc v3.4.1 [INFO] [stderr] Downloaded serde_repr v0.1.16 [INFO] [stderr] Downloaded syscalls v0.6.13 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5838b78484631e491b0cb7ce2b8cd738e81c8dd2e5c38472b6e4ec7e41baa580 [INFO] running `Command { std: "docker" "start" "-a" "5838b78484631e491b0cb7ce2b8cd738e81c8dd2e5c38472b6e4ec7e41baa580", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5838b78484631e491b0cb7ce2b8cd738e81c8dd2e5c38472b6e4ec7e41baa580", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5838b78484631e491b0cb7ce2b8cd738e81c8dd2e5c38472b6e4ec7e41baa580", kill_on_drop: false }` [INFO] [stdout] 5838b78484631e491b0cb7ce2b8cd738e81c8dd2e5c38472b6e4ec7e41baa580 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc5f5c457583a7716f2b150dcecff385d56d5755f63ecdbaf4c104dbf176f9cc [INFO] running `Command { std: "docker" "start" "-a" "bc5f5c457583a7716f2b150dcecff385d56d5755f63ecdbaf4c104dbf176f9cc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking argparse v0.2.2 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling syscalls v0.6.13 [INFO] [stderr] Checking ctrlc v3.4.1 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling enum-iterator-derive v1.2.1 [INFO] [stderr] Compiling serde_repr v0.1.16 [INFO] [stderr] Checking enum-iterator v1.4.1 [INFO] [stderr] Checking vlc3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/cpu/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/cpu/register.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ctrlc` is imported redundantly [INFO] [stdout] --> src/vm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ctrlc; [INFO] [stdout] | ^^^^^ the item `ctrlc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/cpu/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/cpu/register.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ctrlc` is imported redundantly [INFO] [stdout] --> src/vm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ctrlc; [INFO] [stdout] | ^^^^^ the item `ctrlc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 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 16.77s [INFO] running `Command { std: "docker" "inspect" "bc5f5c457583a7716f2b150dcecff385d56d5755f63ecdbaf4c104dbf176f9cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc5f5c457583a7716f2b150dcecff385d56d5755f63ecdbaf4c104dbf176f9cc", kill_on_drop: false }` [INFO] [stdout] bc5f5c457583a7716f2b150dcecff385d56d5755f63ecdbaf4c104dbf176f9cc [INFO] checking qylWheels/vlc3 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FqylWheels%2Fvlc3" "/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/qylWheels/vlc3 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 git repo https://github.com/qylWheels/vlc3 [INFO] finished tweaking git repo https://github.com/qylWheels/vlc3 [INFO] tweaked toml for git repo https://github.com/qylWheels/vlc3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/qylWheels/vlc3 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] 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f9949b7a26e873e511cd0e03a4b82512fa170fcd54246e33f3ea513cfe4457f [INFO] running `Command { std: "docker" "start" "-a" "7f9949b7a26e873e511cd0e03a4b82512fa170fcd54246e33f3ea513cfe4457f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f9949b7a26e873e511cd0e03a4b82512fa170fcd54246e33f3ea513cfe4457f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f9949b7a26e873e511cd0e03a4b82512fa170fcd54246e33f3ea513cfe4457f", kill_on_drop: false }` [INFO] [stdout] 7f9949b7a26e873e511cd0e03a4b82512fa170fcd54246e33f3ea513cfe4457f [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef1763fa488a35a0c2ac3d08786bb254db4e3dcf24caa46ed9f34d13a9593b87 [INFO] running `Command { std: "docker" "start" "-a" "ef1763fa488a35a0c2ac3d08786bb254db4e3dcf24caa46ed9f34d13a9593b87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking argparse v0.2.2 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling syscalls v0.6.13 [INFO] [stderr] Checking ctrlc v3.4.1 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling enum-iterator-derive v1.2.1 [INFO] [stderr] Compiling serde_repr v0.1.16 [INFO] [stderr] Checking enum-iterator v1.4.1 [INFO] [stderr] Checking vlc3 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/cpu/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/cpu/register.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ctrlc` is imported redundantly [INFO] [stdout] --> src/vm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ctrlc; [INFO] [stdout] | ^^^^^ the item `ctrlc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/cpu/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/cpu/register.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ctrlc` is imported redundantly [INFO] [stdout] --> src/vm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ctrlc; [INFO] [stdout] | ^^^^^ the item `ctrlc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 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 16.86s [INFO] running `Command { std: "docker" "inspect" "ef1763fa488a35a0c2ac3d08786bb254db4e3dcf24caa46ed9f34d13a9593b87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef1763fa488a35a0c2ac3d08786bb254db4e3dcf24caa46ed9f34d13a9593b87", kill_on_drop: false }` [INFO] [stdout] ef1763fa488a35a0c2ac3d08786bb254db4e3dcf24caa46ed9f34d13a9593b87