[INFO] fetching crate omr-bumper 0.3.11-alpha...
[INFO] checking omr-bumper-0.3.11-alpha against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate omr-bumper 0.3.11-alpha into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate omr-bumper 0.3.11-alpha on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate omr-bumper 0.3.11-alpha
[INFO] finished tweaking crates.io crate omr-bumper 0.3.11-alpha
[INFO] tweaked toml for crates.io crate omr-bumper 0.3.11-alpha written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate omr-bumper 0.3.11-alpha 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded path-absolutize v3.0.13
[INFO] [stderr]   Downloaded commoncrypto-sys v0.2.0
[INFO] [stderr]   Downloaded path-dedot v3.0.17
[INFO] [stderr]   Downloaded crypto-hash v0.3.4
[INFO] [stderr]   Downloaded serde_ignored v0.1.4
[INFO] [stderr]   Downloaded commoncrypto v0.2.0
[INFO] [stderr]   Downloaded os_info v3.4.0
[INFO] [stderr]   Downloaded crates-io v0.34.0
[INFO] [stderr]   Downloaded cargo-util v0.2.0
[INFO] [stderr]   Downloaded opener v0.5.0
[INFO] [stderr]   Downloaded toml_edit v0.14.4
[INFO] [stderr]   Downloaded git2-curl v0.15.0
[INFO] [stderr]   Downloaded semver v1.0.12
[INFO] [stderr]   Downloaded cargo v0.63.1
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 464703608a3f39dc050aacccc3f4609408fef6b9820fd167670ec550159a1a8b
[INFO] running `Command { std: "docker" "start" "-a" "464703608a3f39dc050aacccc3f4609408fef6b9820fd167670ec550159a1a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "464703608a3f39dc050aacccc3f4609408fef6b9820fd167670ec550159a1a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "464703608a3f39dc050aacccc3f4609408fef6b9820fd167670ec550159a1a8b", kill_on_drop: false }`
[INFO] [stdout] 464703608a3f39dc050aacccc3f4609408fef6b9820fd167670ec550159a1a8b
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62d116b640d5758f2cc90a626ff3088ae35a0e82fd5938aa91a61ecfc8797a9b
[INFO] running `Command { std: "docker" "start" "-a" "62d116b640d5758f2cc90a626ff3088ae35a0e82fd5938aa91a61ecfc8797a9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.140
[INFO] [stderr]    Compiling serde v1.0.140
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling openssl v0.10.41
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]    Compiling curl v0.4.44
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking tracing-core v0.1.28
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking os_str_bytes v6.2.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling semver v1.0.12
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking unicode-normalization v0.1.21
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking bytes v1.2.0
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking kstring v2.0.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling filetime v0.2.17
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]     Checking combine v4.6.4
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking path-dedot v3.0.17
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking clap v3.2.14
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking unicode-xid v0.2.3
[INFO] [stderr]     Checking bytesize v1.1.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking vte v0.10.1
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking pathdiff v0.2.1
[INFO] [stderr]     Checking rustc-workspace-hack v1.0.0
[INFO] [stderr]     Checking path-absolutize v3.0.13
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling openssl-sys v0.9.75
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.7+1.45.0
[INFO] [stderr]    Compiling curl-sys v0.4.56+curl-7.83.1
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.13.4+1.4.2
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking strip-ansi-escapes v0.1.1
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling cargo v0.63.1
[INFO] [stderr]     Checking globset v0.4.9
[INFO] [stderr]     Checking opener v0.5.0
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]     Checking git2 v0.14.4
[INFO] [stderr]     Checking tracing v0.1.35
[INFO] [stderr]     Checking tracing-subscriber v0.3.15
[INFO] [stderr]     Checking git2-curl v0.15.0
[INFO] [stderr]     Checking crypto-hash v0.3.4
[INFO] [stderr]     Checking cargo-util v0.2.0
[INFO] [stderr]     Checking os_info v3.4.0
[INFO] [stderr]     Checking serde_ignored v0.1.4
[INFO] [stderr]     Checking toml_edit v0.14.4
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking crates-io v0.34.0
[INFO] [stderr]     Checking rustfix v0.6.1
[INFO] [stderr]     Checking omr-bumper v0.3.11-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.60s
[INFO] running `Command { std: "docker" "inspect" "62d116b640d5758f2cc90a626ff3088ae35a0e82fd5938aa91a61ecfc8797a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d116b640d5758f2cc90a626ff3088ae35a0e82fd5938aa91a61ecfc8797a9b", kill_on_drop: false }`
[INFO] [stdout] 62d116b640d5758f2cc90a626ff3088ae35a0e82fd5938aa91a61ecfc8797a9b