[INFO] fetching crate yayo 0.2.3... [INFO] checking yayo-0.2.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate yayo 0.2.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate yayo 0.2.3 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 yayo 0.2.3 [INFO] finished tweaking crates.io crate yayo 0.2.3 [INFO] tweaked toml for crates.io crate yayo 0.2.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate yayo 0.2.3 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 enumflags2_derive v0.6.4 [INFO] [stderr] Downloaded bumpalo v3.11.0 [INFO] [stderr] Downloaded zvariant_derive v2.10.0 [INFO] [stderr] Downloaded enumflags2 v0.6.4 [INFO] [stderr] Downloaded cpufeatures v0.2.5 [INFO] [stderr] Downloaded concurrent-queue v1.2.4 [INFO] [stderr] Downloaded generic-array v0.14.6 [INFO] [stderr] Downloaded anyhow v1.0.65 [INFO] [stderr] Downloaded data-encoding v2.3.2 [INFO] [stderr] Downloaded hkdf v0.11.0 [INFO] [stderr] Downloaded num-complex v0.4.2 [INFO] [stderr] Downloaded async-io v1.9.0 [INFO] [stderr] Downloaded polling v2.3.0 [INFO] [stderr] Downloaded zbus v1.9.3 [INFO] [stderr] Downloaded zvariant v2.10.0 [INFO] [stderr] Downloaded security-framework v2.7.0 [INFO] [stderr] Downloaded nb-connect v1.2.0 [INFO] [stderr] Downloaded serde_repr v0.1.9 [INFO] [stderr] Downloaded zbus_macros v1.9.3 [INFO] [stderr] Downloaded secret-service v2.0.2 [INFO] [stderr] Downloaded keyring v1.2.0 [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] f60373581a02a7ce4fe3352f37668f137757000b968f01fb48b250867a4424fd [INFO] running `Command { std: "docker" "start" "-a" "f60373581a02a7ce4fe3352f37668f137757000b968f01fb48b250867a4424fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f60373581a02a7ce4fe3352f37668f137757000b968f01fb48b250867a4424fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f60373581a02a7ce4fe3352f37668f137757000b968f01fb48b250867a4424fd", kill_on_drop: false }` [INFO] [stdout] f60373581a02a7ce4fe3352f37668f137757000b968f01fb48b250867a4424fd [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] 1e1915a8ae1f734c6f1db6849dc593aae5202ae7c73544abfa75208af07df619 [INFO] running `Command { std: "docker" "start" "-a" "1e1915a8ae1f734c6f1db6849dc593aae5202ae7c73544abfa75208af07df619", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling polling v2.3.0 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling async-io v1.9.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking nix v0.22.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking nb-connect v1.2.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking block-modes v0.8.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking hkdf v0.11.0 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Compiling futures-macro v0.3.24 [INFO] [stderr] Compiling enumflags2_derive v0.6.4 [INFO] [stderr] Compiling serde_repr v0.1.9 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling zbus_macros v1.9.3 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling proc-macro-crate v1.2.1 [INFO] [stderr] Compiling zvariant_derive v2.10.0 [INFO] [stderr] Checking clap v3.2.21 [INFO] [stderr] Checking futures-executor v0.3.24 [INFO] [stderr] Checking futures v0.3.24 [INFO] [stderr] Checking enumflags2 v0.6.4 [INFO] [stderr] Checking zvariant v2.10.0 [INFO] [stderr] Checking zbus v1.9.3 [INFO] [stderr] Checking secret-service v2.0.2 [INFO] [stderr] Checking keyring v1.2.0 [INFO] [stderr] Checking yayo v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.05s [INFO] running `Command { std: "docker" "inspect" "1e1915a8ae1f734c6f1db6849dc593aae5202ae7c73544abfa75208af07df619", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e1915a8ae1f734c6f1db6849dc593aae5202ae7c73544abfa75208af07df619", kill_on_drop: false }` [INFO] [stdout] 1e1915a8ae1f734c6f1db6849dc593aae5202ae7c73544abfa75208af07df619 [INFO] checking yayo-0.2.3 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate yayo 0.2.3 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate yayo 0.2.3 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate yayo 0.2.3 [INFO] finished tweaking crates.io crate yayo 0.2.3 [INFO] tweaked toml for crates.io crate yayo 0.2.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate yayo 0.2.3 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e788429f5ebf735b8f1c6d0d8bb08b5c576838f50a6613eae39ddeef3ff8921 [INFO] running `Command { std: "docker" "start" "-a" "4e788429f5ebf735b8f1c6d0d8bb08b5c576838f50a6613eae39ddeef3ff8921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e788429f5ebf735b8f1c6d0d8bb08b5c576838f50a6613eae39ddeef3ff8921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e788429f5ebf735b8f1c6d0d8bb08b5c576838f50a6613eae39ddeef3ff8921", kill_on_drop: false }` [INFO] [stdout] 4e788429f5ebf735b8f1c6d0d8bb08b5c576838f50a6613eae39ddeef3ff8921 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cd0687a7e50ec9f4e63b097a92cf291e7724700ffc978510300590b4cb46ba5 [INFO] running `Command { std: "docker" "start" "-a" "1cd0687a7e50ec9f4e63b097a92cf291e7724700ffc978510300590b4cb46ba5", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling polling v2.3.0 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Compiling async-io v1.9.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking cipher v0.3.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking nix v0.22.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking nb-connect v1.2.0 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking block-modes v0.8.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking hkdf v0.11.0 [INFO] [stderr] Checking aes v0.7.5 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Compiling futures-macro v0.3.24 [INFO] [stderr] Compiling enumflags2_derive v0.6.4 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling serde_repr v0.1.9 [INFO] [stderr] Compiling zbus_macros v1.9.3 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling proc-macro-crate v1.2.1 [INFO] [stderr] Compiling zvariant_derive v2.10.0 [INFO] [stderr] Checking clap v3.2.21 [INFO] [stderr] Checking futures-executor v0.3.24 [INFO] [stderr] Checking futures v0.3.24 [INFO] [stderr] Checking enumflags2 v0.6.4 [INFO] [stderr] Checking zvariant v2.10.0 [INFO] [stderr] Checking zbus v1.9.3 [INFO] [stderr] Checking secret-service v2.0.2 [INFO] [stderr] Checking keyring v1.2.0 [INFO] [stderr] Checking yayo v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "1cd0687a7e50ec9f4e63b097a92cf291e7724700ffc978510300590b4cb46ba5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cd0687a7e50ec9f4e63b097a92cf291e7724700ffc978510300590b4cb46ba5", kill_on_drop: false }` [INFO] [stdout] 1cd0687a7e50ec9f4e63b097a92cf291e7724700ffc978510300590b4cb46ba5