[INFO] cloning repository https://github.com/nervina-labs/cota-smt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nervina-labs/cota-smt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnervina-labs%2Fcota-smt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnervina-labs%2Fcota-smt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d168e21e109f2940aba5c525a632f4427a44ab45
[INFO] checking nervina-labs/cota-smt against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnervina-labs%2Fcota-smt" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nervina-labs/cota-smt 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] removed /workspace/builds/worker-3-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/nervina-labs/cota-smt
[INFO] finished tweaking git repo https://github.com/nervina-labs/cota-smt
[INFO] tweaked toml for git repo https://github.com/nervina-labs/cota-smt written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nervina-labs/cota-smt 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 molecule v0.7.5
[INFO] [stderr]   Downloaded blake2b-rs v0.2.0
[INFO] [stderr]   Downloaded numext-fixed-uint-hack v0.1.6
[INFO] [stderr]   Downloaded faster-hex v0.6.1
[INFO] [stderr]   Downloaded numext-fixed-uint-core v0.1.6
[INFO] [stderr]   Downloaded numext-fixed-uint v0.1.6
[INFO] [stderr]   Downloaded sparse-merkle-tree v0.6.1
[INFO] [stderr]   Downloaded buddy-alloc v0.5.1
[INFO] [stderr]   Downloaded ckb-hash v0.112.1
[INFO] [stderr]   Downloaded ckb-gen-types v0.112.1
[INFO] [stderr]   Downloaded ckb-std v0.15.0
[INFO] [stderr]   Downloaded ckb-gen-types v0.113.0
[INFO] [stderr]   Downloaded blake2b-ref v0.3.1
[INFO] [stderr]   Downloaded ckb-merkle-mountain-range v0.5.2
[INFO] [stderr]   Downloaded ckb-channel v0.113.0
[INFO] [stderr]   Downloaded ckb-constant v0.113.0
[INFO] [stderr]   Downloaded ckb-error v0.113.0
[INFO] [stderr]   Downloaded ckb-fixed-hash-core v0.113.0
[INFO] [stderr]   Downloaded ckb-fixed-hash-macros v0.113.0
[INFO] [stderr]   Downloaded ckb-fixed-hash v0.113.0
[INFO] [stderr]   Downloaded ckb-occupied-capacity-core v0.113.0
[INFO] [stderr]   Downloaded ckb-occupied-capacity-macros v0.113.0
[INFO] [stderr]   Downloaded ckb-occupied-capacity v0.113.0
[INFO] [stderr]   Downloaded ckb-rational v0.113.0
[INFO] [stderr]   Downloaded golomb-coded-set v0.2.0
[INFO] [stderr]   Downloaded merkle-cbt v0.3.0
[INFO] [stderr]   Downloaded numext-constructor v0.1.6
[INFO] [stderr]   Downloaded ckb-types v0.113.0
[INFO] [stderr]   Downloaded ckb-hash v0.113.0
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08c792a7dbf3e8cf83ecce9f27330afba61190f516b657aab64102405bcab99c
[INFO] running `Command { std: "docker" "start" "-a" "08c792a7dbf3e8cf83ecce9f27330afba61190f516b657aab64102405bcab99c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08c792a7dbf3e8cf83ecce9f27330afba61190f516b657aab64102405bcab99c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08c792a7dbf3e8cf83ecce9f27330afba61190f516b657aab64102405bcab99c", kill_on_drop: false }`
[INFO] [stdout] 08c792a7dbf3e8cf83ecce9f27330afba61190f516b657aab64102405bcab99c
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e747b95460c698d08bc97493d7de38886563e07cfdd3ffafebb4c9e1d1fc69d
[INFO] running `Command { std: "docker" "start" "-a" "5e747b95460c698d08bc97493d7de38886563e07cfdd3ffafebb4c9e1d1fc69d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling blake2b-rs v0.2.0
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]    Compiling faster-hex v0.6.1
[INFO] [stderr]     Checking blake2b-ref v0.3.1
[INFO] [stderr]    Compiling sparse-merkle-tree v0.6.1
[INFO] [stderr]     Checking golomb-coded-set v0.2.0
[INFO] [stderr]     Checking ckb-channel v0.113.0
[INFO] [stderr]     Checking merkle-cbt v0.3.0
[INFO] [stderr]     Checking ckb-merkle-mountain-range v0.5.2
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking ckb-constant v0.113.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking ckb-hash v0.113.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling numext-constructor v0.1.6
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]     Checking ckb-occupied-capacity-core v0.113.0
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking ckb-fixed-hash-core v0.113.0
[INFO] [stderr]     Checking numext-fixed-uint-core v0.1.6
[INFO] [stderr]     Checking molecule v0.7.5
[INFO] [stderr]    Compiling ckb-occupied-capacity-macros v0.113.0
[INFO] [stderr]    Compiling ckb-fixed-hash-macros v0.113.0
[INFO] [stderr]     Checking ckb-occupied-capacity v0.113.0
[INFO] [stderr]     Checking ckb-error v0.113.0
[INFO] [stderr]     Checking ckb-fixed-hash v0.113.0
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6
[INFO] [stderr]     Checking numext-fixed-uint v0.1.6
[INFO] [stderr]     Checking ckb-rational v0.113.0
[INFO] [stderr]     Checking ckb-gen-types v0.113.0
[INFO] [stderr]     Checking ckb-types v0.113.0
[INFO] [stderr]     Checking cota-smt v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.77s
[INFO] running `Command { std: "docker" "inspect" "5e747b95460c698d08bc97493d7de38886563e07cfdd3ffafebb4c9e1d1fc69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e747b95460c698d08bc97493d7de38886563e07cfdd3ffafebb4c9e1d1fc69d", kill_on_drop: false }`
[INFO] [stdout] 5e747b95460c698d08bc97493d7de38886563e07cfdd3ffafebb4c9e1d1fc69d
[INFO] checking nervina-labs/cota-smt against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnervina-labs%2Fcota-smt" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nervina-labs/cota-smt 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] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/nervina-labs/cota-smt
[INFO] finished tweaking git repo https://github.com/nervina-labs/cota-smt
[INFO] tweaked toml for git repo https://github.com/nervina-labs/cota-smt written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nervina-labs/cota-smt 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-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55d9ef6547e0122ba2a95b17a45e7a79e40b1f0ad1b755d917bef4b025295017
[INFO] running `Command { std: "docker" "start" "-a" "55d9ef6547e0122ba2a95b17a45e7a79e40b1f0ad1b755d917bef4b025295017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55d9ef6547e0122ba2a95b17a45e7a79e40b1f0ad1b755d917bef4b025295017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55d9ef6547e0122ba2a95b17a45e7a79e40b1f0ad1b755d917bef4b025295017", kill_on_drop: false }`
[INFO] [stdout] 55d9ef6547e0122ba2a95b17a45e7a79e40b1f0ad1b755d917bef4b025295017
[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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f3bfb69bb695f79b50f26f807f38bafbf020ce62587639cb4ad7772e3443ae0
[INFO] running `Command { std: "docker" "start" "-a" "0f3bfb69bb695f79b50f26f807f38bafbf020ce62587639cb4ad7772e3443ae0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling blake2b-rs v0.2.0
[INFO] [stderr]    Compiling faster-hex v0.6.1
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking blake2b-ref v0.3.1
[INFO] [stderr]    Compiling sparse-merkle-tree v0.6.1
[INFO] [stderr]     Checking golomb-coded-set v0.2.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking ckb-channel v0.113.0
[INFO] [stderr]     Checking merkle-cbt v0.3.0
[INFO] [stderr]     Checking ckb-merkle-mountain-range v0.5.2
[INFO] [stderr]     Checking ckb-constant v0.113.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking ckb-hash v0.113.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling numext-constructor v0.1.6
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]     Checking numext-fixed-uint-core v0.1.6
[INFO] [stderr]     Checking ckb-occupied-capacity-core v0.113.0
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking ckb-fixed-hash-core v0.113.0
[INFO] [stderr]    Compiling ckb-occupied-capacity-macros v0.113.0
[INFO] [stderr]     Checking molecule v0.7.5
[INFO] [stderr]    Compiling ckb-fixed-hash-macros v0.113.0
[INFO] [stderr]     Checking ckb-occupied-capacity v0.113.0
[INFO] [stderr]     Checking ckb-error v0.113.0
[INFO] [stderr]     Checking ckb-fixed-hash v0.113.0
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6
[INFO] [stderr]     Checking numext-fixed-uint v0.1.6
[INFO] [stderr]     Checking ckb-gen-types v0.113.0
[INFO] [stderr]     Checking ckb-rational v0.113.0
[INFO] [stderr]     Checking ckb-types v0.113.0
[INFO] [stderr]     Checking cota-smt v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.28s
[INFO] running `Command { std: "docker" "inspect" "0f3bfb69bb695f79b50f26f807f38bafbf020ce62587639cb4ad7772e3443ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3bfb69bb695f79b50f26f807f38bafbf020ce62587639cb4ad7772e3443ae0", kill_on_drop: false }`
[INFO] [stdout] 0f3bfb69bb695f79b50f26f807f38bafbf020ce62587639cb4ad7772e3443ae0