[INFO] fetching crate profiler-get-symbols 0.16.1...
[INFO] checking profiler-get-symbols-0.16.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate profiler-get-symbols 0.16.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate profiler-get-symbols 0.16.1 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 profiler-get-symbols 0.16.1
[INFO] finished tweaking crates.io crate profiler-get-symbols 0.16.1
[INFO] tweaked toml for crates.io crate profiler-get-symbols 0.16.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 62 packages
[INFO] [stderr]       Adding addr2line v0.17.0 (latest: v0.21.0)
[INFO] [stderr]       Adding array-init v0.0.4 (latest: v2.1.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding cpp_demangle v0.3.5 (latest: v0.4.3)
[INFO] [stderr]       Adding crc v1.8.1 (latest: v3.0.1)
[INFO] [stderr]       Adding fallible-iterator v0.2.0 (latest: v0.3.0)
[INFO] [stderr]       Adding gimli v0.26.2 (latest: v0.28.1)
[INFO] [stderr]       Adding lzma-rs v0.2.0 (latest: v0.3.0)
[INFO] [stderr]       Adding macho-unwind-info v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding msvc-demangler v0.9.0 (latest: v0.10.0)
[INFO] [stderr]       Adding object v0.29.0 (latest: v0.34.0)
[INFO] [stderr]       Adding pdb-addr2line v0.10.4 (latest: v0.11.0)
[INFO] [stderr]       Adding radium v0.7.0 (latest: v1.1.0)
[INFO] [stderr]       Adding range-collections v0.2.4 (latest: v0.4.5)
[INFO] [stderr]       Adding scroll v0.11.0 (latest: v0.12.0)
[INFO] [stderr]       Adding smallvec v0.6.14 (latest: v1.13.2)
[INFO] [stderr]       Adding wyz v0.5.1 (latest: v0.6.1)
[INFO] [stderr]       Adding zerocopy v0.6.6 (latest: v0.7.32)
[INFO] [stderr]       Adding zerocopy-derive v0.6.6 (latest: v0.7.32)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded inplace-vec-builder v0.1.1
[INFO] [stderr]   Downloaded binary-merge v0.1.2
[INFO] [stderr]   Downloaded serde-hex v0.1.0
[INFO] [stderr]   Downloaded array-init v0.0.4
[INFO] [stderr]   Downloaded srcsrv v0.2.2
[INFO] [stderr]   Downloaded macho-unwind-info v0.3.0
[INFO] [stderr]   Downloaded pdb-addr2line v0.10.4
[INFO] [stderr]   Downloaded pdb v0.8.0
[INFO] [stderr]   Downloaded elsa v1.10.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.6.6
[INFO] [stderr]   Downloaded range-collections v0.2.4
[INFO] [stderr]   Downloaded rangemap v1.5.1
[INFO] [stderr]   Downloaded zerocopy v0.6.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 96644fc4f2d1ee5b8ef32a8d16954516238989bf6e67de8bacb02e033ed0439d
[INFO] running `Command { std: "docker" "start" "-a" "96644fc4f2d1ee5b8ef32a8d16954516238989bf6e67de8bacb02e033ed0439d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96644fc4f2d1ee5b8ef32a8d16954516238989bf6e67de8bacb02e033ed0439d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96644fc4f2d1ee5b8ef32a8d16954516238989bf6e67de8bacb02e033ed0439d", kill_on_drop: false }`
[INFO] [stdout] 96644fc4f2d1ee5b8ef32a8d16954516238989bf6e67de8bacb02e033ed0439d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 78afd73c2cf397119305f4a1c0369ce146f69780f94ce91fe24ce5685f987993
[INFO] running `Command { std: "docker" "start" "-a" "78afd73c2cf397119305f4a1c0369ce146f69780f94ce91fe24ce5685f987993", kill_on_drop: false }`
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking inplace-vec-builder v0.1.1
[INFO] [stderr]     Checking binary-merge v0.1.2
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking scroll v0.11.0
[INFO] [stderr]     Checking array-init v0.0.4
[INFO] [stderr]     Checking range-collections v0.2.4
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking elsa v1.10.0
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking object v0.29.0
[INFO] [stderr]     Checking pdb v0.8.0
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking msvc-demangler v0.9.0
[INFO] [stderr]     Checking rangemap v1.5.1
[INFO] [stderr]     Checking lzma-rs v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling zerocopy-derive v0.6.6
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking zerocopy v0.6.6
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking pdb-addr2line v0.10.4
[INFO] [stderr]     Checking macho-unwind-info v0.3.0
[INFO] [stderr]     Checking srcsrv v0.2.2
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking serde-hex v0.1.0
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking profiler-get-symbols v0.16.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `gimli` is imported redundantly
[INFO] [stdout]  --> src/dwarf.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     gimli::{self, EndianSlice, Reader, ReaderOffsetId, RunTimeEndian},
[INFO] [stdout]   |             ^^^^ the item `gimli` 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 `gimli` is imported redundantly
[INFO] [stdout]  --> src/dwarf.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     gimli::{self, EndianSlice, Reader, ReaderOffsetId, RunTimeEndian},
[INFO] [stdout]   |             ^^^^ the item `gimli` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.07s
[INFO] running `Command { std: "docker" "inspect" "78afd73c2cf397119305f4a1c0369ce146f69780f94ce91fe24ce5685f987993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78afd73c2cf397119305f4a1c0369ce146f69780f94ce91fe24ce5685f987993", kill_on_drop: false }`
[INFO] [stdout] 78afd73c2cf397119305f4a1c0369ce146f69780f94ce91fe24ce5685f987993
[INFO] checking profiler-get-symbols-0.16.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate profiler-get-symbols 0.16.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate profiler-get-symbols 0.16.1 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate profiler-get-symbols 0.16.1
[INFO] finished tweaking crates.io crate profiler-get-symbols 0.16.1
[INFO] tweaked toml for crates.io crate profiler-get-symbols 0.16.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8a6235557605977491758e52675e9913e99cc7224104fde94a9992bc1cd363c
[INFO] running `Command { std: "docker" "start" "-a" "c8a6235557605977491758e52675e9913e99cc7224104fde94a9992bc1cd363c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8a6235557605977491758e52675e9913e99cc7224104fde94a9992bc1cd363c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a6235557605977491758e52675e9913e99cc7224104fde94a9992bc1cd363c", kill_on_drop: false }`
[INFO] [stdout] c8a6235557605977491758e52675e9913e99cc7224104fde94a9992bc1cd363c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67ff1fc07ba26f71c196742527e7ea963b362027f48fcc47285520b2ea6fce29
[INFO] running `Command { std: "docker" "start" "-a" "67ff1fc07ba26f71c196742527e7ea963b362027f48fcc47285520b2ea6fce29", kill_on_drop: false }`
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking inplace-vec-builder v0.1.1
[INFO] [stderr]     Checking crc32fast v1.4.0
[INFO] [stderr]     Checking binary-merge v0.1.2
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking scroll v0.11.0
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking array-init v0.0.4
[INFO] [stderr]     Checking range-collections v0.2.4
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.2/src/inflate/core.rs:1196:9
[INFO] [stdout]      |
[INFO] [stdout] 1196 | /         match state {
[INFO] [stdout] 1197 | |             Start => generate_state!(state, 'state_machine, {
[INFO] [stdout] 1198 | |                 l.bit_buf = 0;
[INFO] [stdout] 1199 | |                 l.num_bits = 0;
[INFO] [stdout] ...    |
[INFO] [stdout] 1741 | |             _ => break TINFLStatus::Failed,
[INFO] [stdout] 1742 | |         };
[INFO] [stdout]      | |_________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "67ff1fc07ba26f71c196742527e7ea963b362027f48fcc47285520b2ea6fce29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67ff1fc07ba26f71c196742527e7ea963b362027f48fcc47285520b2ea6fce29", kill_on_drop: false }`
[INFO] [stdout] 67ff1fc07ba26f71c196742527e7ea963b362027f48fcc47285520b2ea6fce29