[INFO] fetching crate musli-storage 0.0.92...
[INFO] checking musli-storage-0.0.92 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate musli-storage 0.0.92 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate musli-storage 0.0.92 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 musli-storage 0.0.92
[INFO] finished tweaking crates.io crate musli-storage 0.0.92
[INFO] tweaked toml for crates.io crate musli-storage 0.0.92 written to /workspace/builds/worker-5-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]     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]      Locking 9 packages
[INFO] [stderr]       Adding musli v0.0.92 (latest: v0.0.108)
[INFO] [stderr]       Adding musli-common v0.0.92 (latest: v0.0.108)
[INFO] [stderr]       Adding musli-macros v0.0.92 (latest: v0.0.108)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded musli v0.0.92
[INFO] [stderr]   Downloaded musli-common v0.0.92
[INFO] [stderr]   Downloaded musli-macros v0.0.92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 898684fbd8db08462799e5d1e91dacf66a0f881ecdb7a6f8365f35c454df9e9c
[INFO] running `Command { std: "docker" "start" "-a" "898684fbd8db08462799e5d1e91dacf66a0f881ecdb7a6f8365f35c454df9e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "898684fbd8db08462799e5d1e91dacf66a0f881ecdb7a6f8365f35c454df9e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "898684fbd8db08462799e5d1e91dacf66a0f881ecdb7a6f8365f35c454df9e9c", kill_on_drop: false }`
[INFO] [stdout] 898684fbd8db08462799e5d1e91dacf66a0f881ecdb7a6f8365f35c454df9e9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 24689a6c954d7b615248f95d0fb2743094309dabec66596bd5695b1dec38eb02
[INFO] running `Command { std: "docker" "start" "-a" "24689a6c954d7b615248f95d0fb2743094309dabec66596bd5695b1dec38eb02", kill_on_drop: false }`
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling musli-macros v0.0.92
[INFO] [stderr]     Checking musli v0.0.92
[INFO] [stderr]     Checking musli-common v0.0.92
[INFO] [stderr]     Checking musli-storage v0.0.92 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `Command { std: "docker" "inspect" "24689a6c954d7b615248f95d0fb2743094309dabec66596bd5695b1dec38eb02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24689a6c954d7b615248f95d0fb2743094309dabec66596bd5695b1dec38eb02", kill_on_drop: false }`
[INFO] [stdout] 24689a6c954d7b615248f95d0fb2743094309dabec66596bd5695b1dec38eb02
[INFO] checking musli-storage-0.0.92 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate musli-storage 0.0.92 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate musli-storage 0.0.92 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 musli-storage 0.0.92
[INFO] finished tweaking crates.io crate musli-storage 0.0.92
[INFO] tweaked toml for crates.io crate musli-storage 0.0.92 written to /workspace/builds/worker-5-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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d16feb964d120c10cbd505582bdadc293c1b5efb2bb76cc2021e3c2e62f9b2a1
[INFO] running `Command { std: "docker" "start" "-a" "d16feb964d120c10cbd505582bdadc293c1b5efb2bb76cc2021e3c2e62f9b2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d16feb964d120c10cbd505582bdadc293c1b5efb2bb76cc2021e3c2e62f9b2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d16feb964d120c10cbd505582bdadc293c1b5efb2bb76cc2021e3c2e62f9b2a1", kill_on_drop: false }`
[INFO] [stdout] d16feb964d120c10cbd505582bdadc293c1b5efb2bb76cc2021e3c2e62f9b2a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f6be516fe851e136973ed9a80cfd965d34f6106d1b4f7f45865c89678212711f
[INFO] running `Command { std: "docker" "start" "-a" "f6be516fe851e136973ed9a80cfd965d34f6106d1b4f7f45865c89678212711f", kill_on_drop: false }`
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling musli-macros v0.0.92
[INFO] [stderr]     Checking musli v0.0.92
[INFO] [stderr]     Checking musli-common v0.0.92
[INFO] [stderr]     Checking musli-storage v0.0.92 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> tests/storage_trace.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Decode)]
[INFO] [stdout]    |          ^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: Decode<'_, M>`
[INFO] [stdout]    = help: the following types implement trait `Decode<'de, M>`:
[INFO] [stdout]              &'de CStr
[INFO] [stdout]              &'de [u8]
[INFO] [stdout]              &'de str
[INFO] [stdout]              ()
[INFO] [stdout]              (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)
[INFO] [stdout]              (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)
[INFO] [stdout]              (T10, T11, T12, T13, T14, T15)
[INFO] [stdout]              (T11, T12, T13, T14, T15)
[INFO] [stdout]            and 95 others
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `musli-storage` (test "storage_trace") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f6be516fe851e136973ed9a80cfd965d34f6106d1b4f7f45865c89678212711f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6be516fe851e136973ed9a80cfd965d34f6106d1b4f7f45865c89678212711f", kill_on_drop: false }`
[INFO] [stdout] f6be516fe851e136973ed9a80cfd965d34f6106d1b4f7f45865c89678212711f