[INFO] fetching crate mvfs 0.3.0... [INFO] checking mvfs-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate mvfs 0.3.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate mvfs 0.3.0 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 mvfs 0.3.0 [INFO] finished tweaking crates.io crate mvfs 0.3.0 [INFO] tweaked toml for crates.io crate mvfs 0.3.0 written to /workspace/builds/worker-2-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] Updating crates.io index [INFO] [stderr] Locking 177 packages [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cargo_metadata v0.14.2 (latest: v0.18.1) [INFO] [stderr] Adding h2 v0.3.26 (latest: v0.4.4) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding hyper v0.14.28 (latest: v1.2.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding moka v0.9.9 (latest: v0.12.5) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding pulldown-cmark v0.9.6 (latest: v0.10.2) [INFO] [stderr] Adding quanta v0.11.1 (latest: v0.12.3) [INFO] [stderr] Adding raw-cpuid v10.7.0 (latest: v11.0.1) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding reqwest v0.11.27 (latest: v0.12.3) [INFO] [stderr] Adding sync_wrapper v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding system-configuration v0.5.1 (latest: v0.6.0) [INFO] [stderr] Adding system-configuration-sys v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding winreg v0.50.0 (latest: v0.52.0) [INFO] [stderr] Adding zstd v0.11.2+zstd.1.5.2 (latest: v0.13.1) [INFO] [stderr] Adding zstd-safe v5.0.2+zstd.1.5.2 (latest: v7.1.0) [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] Downloading crates ... [INFO] [stderr] Downloaded mvclient v0.3.0 [INFO] [stderr] Downloaded triomphe v0.1.11 [INFO] [stderr] Downloaded quanta v0.11.1 [INFO] [stderr] Downloaded moka v0.9.9 [INFO] [stderr] Downloaded rmp-serde v1.1.2 [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] 92fc0ccf902d2a758e9960b3805dceb1e94da2b5898c5d9a7ed79011153426d8 [INFO] running `Command { std: "docker" "start" "-a" "92fc0ccf902d2a758e9960b3805dceb1e94da2b5898c5d9a7ed79011153426d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92fc0ccf902d2a758e9960b3805dceb1e94da2b5898c5d9a7ed79011153426d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92fc0ccf902d2a758e9960b3805dceb1e94da2b5898c5d9a7ed79011153426d8", kill_on_drop: false }` [INFO] [stdout] 92fc0ccf902d2a758e9960b3805dceb1e94da2b5898c5d9a7ed79011153426d8 [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] 99f394bc7583474a7eb173fdfde810b326b5c9025ccd532fce59c47f567b1c8c [INFO] running `Command { std: "docker" "start" "-a" "99f394bc7583474a7eb173fdfde810b326b5c9025ccd532fce59c47f567b1c8c", kill_on_drop: false }` [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling moka v0.9.9 [INFO] [stderr] Checking quanta v0.11.1 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Compiling blake3 v1.5.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking scheduled-thread-pool v0.2.7 [INFO] [stderr] Checking triomphe v0.1.11 [INFO] [stderr] Checking tagptr v0.2.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking mvclient v0.3.0 [INFO] [stderr] Checking mvfs v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.09s [INFO] running `Command { std: "docker" "inspect" "99f394bc7583474a7eb173fdfde810b326b5c9025ccd532fce59c47f567b1c8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99f394bc7583474a7eb173fdfde810b326b5c9025ccd532fce59c47f567b1c8c", kill_on_drop: false }` [INFO] [stdout] 99f394bc7583474a7eb173fdfde810b326b5c9025ccd532fce59c47f567b1c8c [INFO] checking mvfs-0.3.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate mvfs 0.3.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate mvfs 0.3.0 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 mvfs 0.3.0 [INFO] finished tweaking crates.io crate mvfs 0.3.0 [INFO] tweaked toml for crates.io crate mvfs 0.3.0 written to /workspace/builds/worker-2-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] [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] c9794ffef9be0465e48066dd32173f53fde70833965aeff91c1bdbcbffc1edbe [INFO] running `Command { std: "docker" "start" "-a" "c9794ffef9be0465e48066dd32173f53fde70833965aeff91c1bdbcbffc1edbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9794ffef9be0465e48066dd32173f53fde70833965aeff91c1bdbcbffc1edbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9794ffef9be0465e48066dd32173f53fde70833965aeff91c1bdbcbffc1edbe", kill_on_drop: false }` [INFO] [stdout] c9794ffef9be0465e48066dd32173f53fde70833965aeff91c1bdbcbffc1edbe [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] 4d03f1368d08ad5acdaa7a8a7c53c6fdd7ba5ada1fc013204797d878a627ccc3 [INFO] running `Command { std: "docker" "start" "-a" "4d03f1368d08ad5acdaa7a8a7c53c6fdd7ba5ada1fc013204797d878a627ccc3", kill_on_drop: false }` [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling moka v0.9.9 [INFO] [stderr] Checking quanta v0.11.1 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking rmp-serde v1.1.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Compiling blake3 v1.5.1 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking scheduled-thread-pool v0.2.7 [INFO] [stderr] Checking tagptr v0.2.0 [INFO] [stderr] Checking triomphe v0.1.11 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking mvclient v0.3.0 [INFO] [stderr] Checking mvfs v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.29s [INFO] running `Command { std: "docker" "inspect" "4d03f1368d08ad5acdaa7a8a7c53c6fdd7ba5ada1fc013204797d878a627ccc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d03f1368d08ad5acdaa7a8a7c53c6fdd7ba5ada1fc013204797d878a627ccc3", kill_on_drop: false }` [INFO] [stdout] 4d03f1368d08ad5acdaa7a8a7c53c6fdd7ba5ada1fc013204797d878a627ccc3