[INFO] cloning repository https://github.com/JunoTree/cw-handbook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JunoTree/cw-handbook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJunoTree%2Fcw-handbook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJunoTree%2Fcw-handbook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a748a99dc5613550aa69f6bc9752d002696a7939
[INFO] checking JunoTree/cw-handbook against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJunoTree%2Fcw-handbook" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JunoTree/cw-handbook 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-1-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/JunoTree/cw-handbook
[INFO] finished tweaking git repo https://github.com/JunoTree/cw-handbook
[INFO] tweaked toml for git repo https://github.com/JunoTree/cw-handbook written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JunoTree/cw-handbook 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]      Locking 1 package
[INFO] [stderr]       Adding cw-handbook v0.1.0 (/workspace/builds/worker-1-tc1/source)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded schemars v0.8.9
[INFO] [stderr]   Downloaded cosmwasm-storage v1.0.0
[INFO] [stderr]   Downloaded cw2 v0.13.2
[INFO] [stderr]   Downloaded schemars_derive v0.8.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 17678e930ec8e0f359e05db872ad6df394f2104a678b44011598d4d7b7e09bb1
[INFO] running `Command { std: "docker" "start" "-a" "17678e930ec8e0f359e05db872ad6df394f2104a678b44011598d4d7b7e09bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17678e930ec8e0f359e05db872ad6df394f2104a678b44011598d4d7b7e09bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17678e930ec8e0f359e05db872ad6df394f2104a678b44011598d4d7b7e09bb1", kill_on_drop: false }`
[INFO] [stdout] 17678e930ec8e0f359e05db872ad6df394f2104a678b44011598d4d7b7e09bb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] aaf16a65b1776237f6e45e66ee7ddbf77838735ffc3aef07b5d9387c49744af5
[INFO] running `Command { std: "docker" "start" "-a" "aaf16a65b1776237f6e45e66ee7ddbf77838735ffc3aef07b5d9387c49744af5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking zeroize v1.5.5
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking const-oid v0.7.1
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking base64ct v1.5.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]     Checking der v0.5.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling schemars v0.8.9
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking dyn-clone v1.0.5
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking forward_ref v1.0.0
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]     Checking uint v0.9.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking spki v0.5.4
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking pkcs8 v0.8.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking ff v0.11.1
[INFO] [stderr]     Checking group v0.11.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-bigint v0.3.2
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking sec1 v0.2.1
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking signature v1.4.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking rfc6979 v0.1.0
[INFO] [stderr]     Checking elliptic-curve v0.11.12
[INFO] [stderr]     Checking ecdsa v0.13.4
[INFO] [stderr]     Checking k256 v0.10.4
[INFO] [stderr]    Compiling serde_derive_internals v0.26.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling cosmwasm-derive v1.0.0
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling schemars_derive v0.8.9
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking prost v0.9.0
[INFO] [stderr]     Checking ed25519-zebra v3.0.0
[INFO] [stderr]     Checking serde-json-wasm v0.4.1
[INFO] [stderr]     Checking cosmwasm-crypto v1.0.0
[INFO] [stderr]     Checking cosmwasm-std v1.0.0
[INFO] [stderr]     Checking cosmwasm-schema v1.0.0
[INFO] [stderr]     Checking cw-storage-plus v0.13.2
[INFO] [stderr]     Checking cosmwasm-storage v1.0.0
[INFO] [stderr]     Checking cw-utils v0.13.2
[INFO] [stderr]     Checking cw2 v0.13.2
[INFO] [stderr]     Checking cw-multi-test v0.13.2
[INFO] [stderr]     Checking cw-handbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.76s
[INFO] running `Command { std: "docker" "inspect" "aaf16a65b1776237f6e45e66ee7ddbf77838735ffc3aef07b5d9387c49744af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf16a65b1776237f6e45e66ee7ddbf77838735ffc3aef07b5d9387c49744af5", kill_on_drop: false }`
[INFO] [stdout] aaf16a65b1776237f6e45e66ee7ddbf77838735ffc3aef07b5d9387c49744af5
[INFO] checking JunoTree/cw-handbook against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJunoTree%2Fcw-handbook" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JunoTree/cw-handbook 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-1-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/JunoTree/cw-handbook
[INFO] finished tweaking git repo https://github.com/JunoTree/cw-handbook
[INFO] tweaked toml for git repo https://github.com/JunoTree/cw-handbook written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/JunoTree/cw-handbook 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 1 package
[INFO] [stderr]       Adding cw-handbook v0.1.0 (/workspace/builds/worker-1-tc2/source)
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 696d3a0bef109fb781255b474b79bf35d175d6f0524639f4c091be4896d826f3
[INFO] running `Command { std: "docker" "start" "-a" "696d3a0bef109fb781255b474b79bf35d175d6f0524639f4c091be4896d826f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "696d3a0bef109fb781255b474b79bf35d175d6f0524639f4c091be4896d826f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "696d3a0bef109fb781255b474b79bf35d175d6f0524639f4c091be4896d826f3", kill_on_drop: false }`
[INFO] [stdout] 696d3a0bef109fb781255b474b79bf35d175d6f0524639f4c091be4896d826f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 921d4281ca45bcf557616ae5f90398d9c37342ab396446e2f443c87190861b29
[INFO] running `Command { std: "docker" "start" "-a" "921d4281ca45bcf557616ae5f90398d9c37342ab396446e2f443c87190861b29", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking zeroize v1.5.5
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking const-oid v0.7.1
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking base64ct v1.5.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking der v0.5.1
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]    Compiling schemars v0.8.9
[INFO] [stderr]     Checking dyn-clone v1.0.5
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking forward_ref v1.0.0
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]     Checking uint v0.9.3
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking ff v0.11.1
[INFO] [stderr]     Checking group v0.11.0
[INFO] [stderr]     Checking spki v0.5.4
[INFO] [stderr]     Checking pkcs8 v0.8.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking crypto-bigint v0.3.2
[INFO] [stderr]     Checking sec1 v0.2.1
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking signature v1.4.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking rfc6979 v0.1.0
[INFO] [stderr]     Checking elliptic-curve v0.11.12
[INFO] [stderr]     Checking ecdsa v0.13.4
[INFO] [stderr]     Checking k256 v0.10.4
[INFO] [stderr]    Compiling serde_derive_internals v0.26.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling cosmwasm-derive v1.0.0
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling schemars_derive v0.8.9
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking prost v0.9.0
[INFO] [stderr]     Checking ed25519-zebra v3.0.0
[INFO] [stderr]     Checking serde-json-wasm v0.4.1
[INFO] [stderr]     Checking cosmwasm-crypto v1.0.0
[INFO] [stderr]     Checking cosmwasm-std v1.0.0
[INFO] [stderr]     Checking cosmwasm-schema v1.0.0
[INFO] [stderr]     Checking cw-storage-plus v0.13.2
[INFO] [stderr]     Checking cosmwasm-storage v1.0.0
[INFO] [stderr]     Checking cw-utils v0.13.2
[INFO] [stderr]     Checking cw2 v0.13.2
[INFO] [stderr]     Checking cw-multi-test v0.13.2
[INFO] [stderr]     Checking cw-handbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.78s
[INFO] running `Command { std: "docker" "inspect" "921d4281ca45bcf557616ae5f90398d9c37342ab396446e2f443c87190861b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "921d4281ca45bcf557616ae5f90398d9c37342ab396446e2f443c87190861b29", kill_on_drop: false }`
[INFO] [stdout] 921d4281ca45bcf557616ae5f90398d9c37342ab396446e2f443c87190861b29