[INFO] cloning repository https://github.com/luketchang/scale-value-deser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luketchang/scale-value-deser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluketchang%2Fscale-value-deser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluketchang%2Fscale-value-deser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 259191eb1389b3146c716951aa3336b222271f8b
[INFO] checking luketchang/scale-value-deser against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluketchang%2Fscale-value-deser" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luketchang/scale-value-deser 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 git repo https://github.com/luketchang/scale-value-deser
[INFO] finished tweaking git repo https://github.com/luketchang/scale-value-deser
[INFO] tweaked toml for git repo https://github.com/luketchang/scale-value-deser written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/luketchang/scale-value-deser 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmi v0.9.1
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[INFO] [stderr]   Downloaded scale-info v2.1.2
[INFO] [stderr]   Downloaded environmental v1.1.3
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[INFO] [stderr]   Downloaded hash-db v0.15.2
[INFO] [stderr]   Downloaded scale-info-derive v2.1.2
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[INFO] [stderr]   Downloaded android_system_properties v0.1.4
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[INFO] [stderr]   Downloaded ss58-registry v1.28.0
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9487ad85497190d8a68fc64cf919fc0d855b3bbaa2f16f7b18ae8f51be20ce5
[INFO] running `Command { std: "docker" "start" "-a" "b9487ad85497190d8a68fc64cf919fc0d855b3bbaa2f16f7b18ae8f51be20ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9487ad85497190d8a68fc64cf919fc0d855b3bbaa2f16f7b18ae8f51be20ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9487ad85497190d8a68fc64cf919fc0d855b3bbaa2f16f7b18ae8f51be20ce5", kill_on_drop: false }`
[INFO] [stdout] b9487ad85497190d8a68fc64cf919fc0d855b3bbaa2f16f7b18ae8f51be20ce5
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c8ba410445f3946d87d7074cb653f1d104800b96697238e021a02a1bbae78cf
[INFO] running `Command { std: "docker" "start" "-a" "9c8ba410445f3946d87d7074cb653f1d104800b96697238e021a02a1bbae78cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.99
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[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling futures-util v0.3.23
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[INFO] [stderr]    Compiling ryu v1.0.11
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[INFO] [stderr]    Compiling secp256k1-sys v0.4.2
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[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]     Checking wasmi-validation v0.4.1
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[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking futures-io v0.3.23
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling anyhow v1.0.62
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[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking wasmi v0.9.1
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling parity-util-mem v0.11.0
[INFO] [stderr]     Checking environmental v1.1.3
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking signature v1.6.0
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[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking secp256k1 v0.21.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling ref-cast-impl v1.0.9
[INFO] [stderr]    Compiling sp-debug-derive v4.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.23
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]    Compiling parity-util-mem-derive v0.1.0
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.0
[INFO] [stderr]     Checking curve25519-dalek v2.1.3
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]     Checking merlin v2.0.1
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[INFO] [stderr]     Checking tiny-bip39 v0.8.2
[INFO] [stderr]     Checking dyn-clonable v0.9.0
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[INFO] [stderr]     Checking schnorrkel v0.9.1
[INFO] [stderr]     Checking substrate-bip39 v0.4.4
[INFO] [stderr]     Checking futures-executor v0.3.23
[INFO] [stderr]     Checking futures v0.3.23
[INFO] [stderr]     Checking impl-serde v0.3.2
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling ss58-registry v1.28.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.3
[INFO] [stderr]    Compiling scale-info-derive v2.1.2
[INFO] [stderr]    Compiling sp-runtime-interface-proc-macro v5.0.0
[INFO] [stderr]     Checking parity-scale-codec v3.1.5
[INFO] [stderr]     Checking scale-info v2.1.2
[INFO] [stderr]     Checking impl-codec v0.6.0
[INFO] [stderr]     Checking sp-storage v6.0.0
[INFO] [stderr]     Checking sp-wasm-interface v6.0.0
[INFO] [stderr]     Checking sp-tracing v5.0.0
[INFO] [stderr]     Checking sp-externalities v0.12.0
[INFO] [stderr]     Checking primitive-types v0.11.1
[INFO] [stderr]     Checking frame-metadata v15.0.0
[INFO] [stderr]     Checking scale-decode v0.3.0
[INFO] [stderr]     Checking scale-value v0.5.0
[INFO] [stderr]     Checking sp-runtime-interface v6.0.0
[INFO] [stderr]     Checking sp-core v6.0.0
[INFO] [stderr]     Checking scale-value-deser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "9c8ba410445f3946d87d7074cb653f1d104800b96697238e021a02a1bbae78cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8ba410445f3946d87d7074cb653f1d104800b96697238e021a02a1bbae78cf", kill_on_drop: false }`
[INFO] [stdout] 9c8ba410445f3946d87d7074cb653f1d104800b96697238e021a02a1bbae78cf
[INFO] checking luketchang/scale-value-deser against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluketchang%2Fscale-value-deser" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luketchang/scale-value-deser 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 git repo https://github.com/luketchang/scale-value-deser
[INFO] finished tweaking git repo https://github.com/luketchang/scale-value-deser
[INFO] tweaked toml for git repo https://github.com/luketchang/scale-value-deser written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/luketchang/scale-value-deser 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-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 135ab9b68d751bd3dc55efaff5de8218c6191b21b3342d63df890ebd8972d1a1
[INFO] running `Command { std: "docker" "start" "-a" "135ab9b68d751bd3dc55efaff5de8218c6191b21b3342d63df890ebd8972d1a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "135ab9b68d751bd3dc55efaff5de8218c6191b21b3342d63df890ebd8972d1a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "135ab9b68d751bd3dc55efaff5de8218c6191b21b3342d63df890ebd8972d1a1", kill_on_drop: false }`
[INFO] [stdout] 135ab9b68d751bd3dc55efaff5de8218c6191b21b3342d63df890ebd8972d1a1
[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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ae8f91c8b8382bf01ce49d1f7a3a63f4d845b4ca062cb5982e821b13a724250
[INFO] running `Command { std: "docker" "start" "-a" "9ae8f91c8b8382bf01ce49d1f7a3a63f4d845b4ca062cb5982e821b13a724250", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.99
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[INFO] [stderr]    Compiling libc v0.2.132
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[INFO] [stderr]    Compiling libsecp256k1 v0.7.1
[INFO] [stderr]     Checking num_cpus v1.13.1
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[INFO] [stderr]    Compiling parity-util-mem v0.11.0
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[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling ref-cast-impl v1.0.9
[INFO] [stderr]    Compiling sp-debug-derive v4.0.0
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[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.3
[INFO] [stderr]    Compiling scale-info-derive v2.1.2
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[INFO] [stderr]     Checking scale-value-deser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "9ae8f91c8b8382bf01ce49d1f7a3a63f4d845b4ca062cb5982e821b13a724250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae8f91c8b8382bf01ce49d1f7a3a63f4d845b4ca062cb5982e821b13a724250", kill_on_drop: false }`
[INFO] [stdout] 9ae8f91c8b8382bf01ce49d1f7a3a63f4d845b4ca062cb5982e821b13a724250