[INFO] cloning repository https://github.com/zeehjr/memory-scanner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeehjr/memory-scanner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeehjr%2Fmemory-scanner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeehjr%2Fmemory-scanner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23866c6e4d6d7968bce617b70dda0fcf8e4568ac
[INFO] checking zeehjr/memory-scanner against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeehjr%2Fmemory-scanner" "/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/zeehjr/memory-scanner 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] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/zeehjr/memory-scanner
[INFO] finished tweaking git repo https://github.com/zeehjr/memory-scanner
[INFO] tweaked toml for git repo https://github.com/zeehjr/memory-scanner written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zeehjr/memory-scanner 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] 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] 0f3b0f429add74c2e4f5abc1a5c2365c476e738735df086080e5392fa25c3384
[INFO] running `Command { std: "docker" "start" "-a" "0f3b0f429add74c2e4f5abc1a5c2365c476e738735df086080e5392fa25c3384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f3b0f429add74c2e4f5abc1a5c2365c476e738735df086080e5392fa25c3384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3b0f429add74c2e4f5abc1a5c2365c476e738735df086080e5392fa25c3384", kill_on_drop: false }`
[INFO] [stdout] 0f3b0f429add74c2e4f5abc1a5c2365c476e738735df086080e5392fa25c3384
[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] 46d21ce03e7e5dde6d486905ab7c70b681d3c0ca393d1a7b77d9e6d62275fdae
[INFO] running `Command { std: "docker" "start" "-a" "46d21ce03e7e5dde6d486905ab7c70b681d3c0ca393d1a7b77d9e6d62275fdae", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.52.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking windows-targets v0.52.4
[INFO] [stderr]     Checking windows-result v0.1.0
[INFO] [stderr]     Checking windows-core v0.54.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking windows v0.54.0
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking memory-scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `scan_float32` and `scan_float64` are never used
[INFO] [stdout]    --> src/process.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub trait ValueTypeScanner {
[INFO] [stdout]     |           ---------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn scan_float32(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn scan_float64(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `scan_float32` and `scan_float64` are never used
[INFO] [stdout]    --> src/process.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub trait ValueTypeScanner {
[INFO] [stdout]     |           ---------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn scan_float32(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn scan_float64(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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 6.48s
[INFO] running `Command { std: "docker" "inspect" "46d21ce03e7e5dde6d486905ab7c70b681d3c0ca393d1a7b77d9e6d62275fdae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46d21ce03e7e5dde6d486905ab7c70b681d3c0ca393d1a7b77d9e6d62275fdae", kill_on_drop: false }`
[INFO] [stdout] 46d21ce03e7e5dde6d486905ab7c70b681d3c0ca393d1a7b77d9e6d62275fdae
[INFO] checking zeehjr/memory-scanner against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeehjr%2Fmemory-scanner" "/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/zeehjr/memory-scanner 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] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/zeehjr/memory-scanner
[INFO] finished tweaking git repo https://github.com/zeehjr/memory-scanner
[INFO] tweaked toml for git repo https://github.com/zeehjr/memory-scanner written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/zeehjr/memory-scanner 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-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] 01e4f15be226d1fbb2d0d436cce32da7657131bb408e4c5e485f0c1d45f6e4e5
[INFO] running `Command { std: "docker" "start" "-a" "01e4f15be226d1fbb2d0d436cce32da7657131bb408e4c5e485f0c1d45f6e4e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01e4f15be226d1fbb2d0d436cce32da7657131bb408e4c5e485f0c1d45f6e4e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e4f15be226d1fbb2d0d436cce32da7657131bb408e4c5e485f0c1d45f6e4e5", kill_on_drop: false }`
[INFO] [stdout] 01e4f15be226d1fbb2d0d436cce32da7657131bb408e4c5e485f0c1d45f6e4e5
[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] cf0df3b6045f34dc02218ba3860165668c141796d72270d9a9f2fcc92c9621cc
[INFO] running `Command { std: "docker" "start" "-a" "cf0df3b6045f34dc02218ba3860165668c141796d72270d9a9f2fcc92c9621cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.52.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking windows-targets v0.52.4
[INFO] [stderr]     Checking windows-result v0.1.0
[INFO] [stderr]     Checking windows-core v0.54.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking windows v0.54.0
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking memory-scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `scan_float32` and `scan_float64` are never used
[INFO] [stdout]    --> src/process.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub trait ValueTypeScanner {
[INFO] [stdout]     |           ---------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn scan_float32(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn scan_float64(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `scan_float32` and `scan_float64` are never used
[INFO] [stdout]    --> src/process.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub trait ValueTypeScanner {
[INFO] [stdout]     |           ---------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn scan_float32(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn scan_float64(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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 7.29s
[INFO] running `Command { std: "docker" "inspect" "cf0df3b6045f34dc02218ba3860165668c141796d72270d9a9f2fcc92c9621cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf0df3b6045f34dc02218ba3860165668c141796d72270d9a9f2fcc92c9621cc", kill_on_drop: false }`
[INFO] [stdout] cf0df3b6045f34dc02218ba3860165668c141796d72270d9a9f2fcc92c9621cc