[INFO] fetching crate ex3-payload-decoder 0.15.37...
[INFO] checking ex3-payload-decoder-0.15.37 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate ex3-payload-decoder 0.15.37 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate ex3-payload-decoder 0.15.37 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ex3-payload-decoder 0.15.37
[INFO] finished tweaking crates.io crate ex3-payload-decoder 0.15.37
[INFO] tweaked toml for crates.io crate ex3-payload-decoder 0.15.37 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "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 99 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "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 ex3-node-error v0.14.1
[INFO] [stderr]   Downloaded ex3-timestamp v0.15.5
[INFO] [stderr]   Downloaded ex3-node-types v0.15.165
[INFO] [stderr]   Downloaded ex3-payload-derive v0.15.0
[INFO] [stderr]   Downloaded rs_merkle v1.4.2
[INFO] [stderr]   Downloaded ex3-canister-types v0.17.32
[INFO] [stderr]   Downloaded ex3-crypto v0.15.21
[INFO] [stderr]   Downloaded ic-stable-structures v0.6.7
[INFO] [stderr]   Downloaded ex3-serde v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74d9e52f569aca2f28ad707815c8285016c7d347fc8aa55886fe551d8ee983ee
[INFO] running `Command { std: "docker" "start" "-a" "74d9e52f569aca2f28ad707815c8285016c7d347fc8aa55886fe551d8ee983ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74d9e52f569aca2f28ad707815c8285016c7d347fc8aa55886fe551d8ee983ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d9e52f569aca2f28ad707815c8285016c7d347fc8aa55886fe551d8ee983ee", kill_on_drop: false }`
[INFO] [stdout] 74d9e52f569aca2f28ad707815c8285016c7d347fc8aa55886fe551d8ee983ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e389f2bb25512a5766ae15275706272ca3ace32052a39f203cc76e22308c01da
[INFO] running `Command { std: "docker" "start" "-a" "e389f2bb25512a5766ae15275706272ca3ace32052a39f203cc76e22308c01da", kill_on_drop: false }`
[INFO] [stderr]    Compiling psm v0.1.24
[INFO] [stderr]    Compiling stacker v0.1.17
[INFO] [stderr]     Checking serde v1.0.215
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]    Compiling candid_derive v0.6.6
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking pretty v0.12.3
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ex3-node-error v0.14.1
[INFO] [stderr]    Compiling ex3-payload-derive v0.15.0
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]     Checking ex3-crypto v0.15.21
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]     Checking rs_merkle v1.4.2
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking binread v2.2.0
[INFO] [stderr]     Checking serde_bytes v0.11.15
[INFO] [stderr]     Checking ic_principal v0.1.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ic-stable-structures v0.6.7
[INFO] [stderr]     Checking ex3-serde v0.15.0
[INFO] [stderr]     Checking candid v0.10.10
[INFO] [stderr]     Checking ex3-common-error-info v0.15.2
[INFO] [stderr]     Checking ex3-timestamp v0.15.5
[INFO] [stderr]     Checking ex3-node-types v0.15.165
[INFO] [stderr]     Checking ex3-canister-error v0.17.9
[INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ex3-node-types-0.15.165/src/number/mod.rs:162:51
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn steps_between(start: &Self, end: &Self) -> Option<usize> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^ expected `(usize, std::option::Option<usize>)`, found `std::option::Option<usize>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&Ex3Uint, &Ex3Uint) -> (usize, std::option::Option<usize>)`
[INFO] [stdout]                found signature `fn(&Ex3Uint, &Ex3Uint) -> std::option::Option<usize>`
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn steps_between(start: &Self, end: &Self) -> (usize, std::option::Option<usize>) {
[INFO] [stdout]     |                                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex3-node-types` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e389f2bb25512a5766ae15275706272ca3ace32052a39f203cc76e22308c01da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e389f2bb25512a5766ae15275706272ca3ace32052a39f203cc76e22308c01da", kill_on_drop: false }`
[INFO] [stdout] e389f2bb25512a5766ae15275706272ca3ace32052a39f203cc76e22308c01da
