[INFO] cloning repository https://github.com/Johnycrown/Decentralised_file_storage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Johnycrown/Decentralised_file_storage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnycrown%2FDecentralised_file_storage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnycrown%2FDecentralised_file_storage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29ab5c12fbac6ba7b4cde252c61c74b92a201aed
[INFO] checking Johnycrown/Decentralised_file_storage/29ab5c12fbac6ba7b4cde252c61c74b92a201aed against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnycrown%2FDecentralised_file_storage" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Johnycrown/Decentralised_file_storage
[INFO] finished tweaking git repo https://github.com/Johnycrown/Decentralised_file_storage
[INFO] tweaked toml for git repo https://github.com/Johnycrown/Decentralised_file_storage written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Johnycrown/Decentralised_file_storage on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Johnycrown/Decentralised_file_storage 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-targets v0.52.3
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.41
[INFO] [stderr]   Downloaded ic0 v0.18.11
[INFO] [stderr]   Downloaded ic-cdk-timers v0.1.2
[INFO] [stderr]   Downloaded lalrpop-util v0.19.12
[INFO] [stderr]   Downloaded ic-cdk-macros v0.6.10
[INFO] [stderr]   Downloaded ic-cdk v0.7.4
[INFO] [stderr]   Downloaded new_debug_unreachable v1.0.4
[INFO] [stderr]   Downloaded is-terminal v0.4.12
[INFO] [stderr]   Downloaded reqwest v0.11.24
[INFO] [stderr]   Downloaded candid_derive v0.5.0
[INFO] [stderr]   Downloaded pretty v0.10.0
[INFO] [stderr]   Downloaded candid_derive v0.6.5
[INFO] [stderr]   Downloaded ena v0.14.2
[INFO] [stderr]   Downloaded ic-cdk-macros v0.8.4
[INFO] [stderr]   Downloaded cc v1.0.87
[INFO] [stderr]   Downloaded candid v0.8.4
[INFO] [stderr]   Downloaded bumpalo v3.15.3
[INFO] [stderr]   Downloaded http v0.2.11
[INFO] [stderr]   Downloaded candid v0.10.3
[INFO] [stderr]   Downloaded anyhow v1.0.80
[INFO] [stderr]   Downloaded h2 v0.3.24
[INFO] [stderr]   Downloaded lalrpop v0.19.12
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.52.3
[INFO] [stderr]   Downloaded web-sys v0.3.68
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.52.3
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.52.3
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.52.3
[INFO] [stderr]   Downloaded windows_i686_gnu v0.52.3
[INFO] [stderr]   Downloaded windows_i686_msvc v0.52.3
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.52.3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e147872e60a00e76a4c811686d41e99985b78a9356ab0126c178759a0261b658
[INFO] running `Command { std: "docker" "start" "-a" "e147872e60a00e76a4c811686d41e99985b78a9356ab0126c178759a0261b658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e147872e60a00e76a4c811686d41e99985b78a9356ab0126c178759a0261b658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e147872e60a00e76a4c811686d41e99985b78a9356ab0126c178759a0261b658", kill_on_drop: false }`
[INFO] [stdout] e147872e60a00e76a4c811686d41e99985b78a9356ab0126c178759a0261b658
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d5b742e117586f889f0a42fff7b71df220f7fdf8090baac0fdc30bb02785e76
[INFO] running `Command { std: "docker" "start" "-a" "1d5b742e117586f889f0a42fff7b71df220f7fdf8090baac0fdc30bb02785e76", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]    Compiling cc v1.0.87
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[INFO] [stderr]    Compiling either v1.10.0
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[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling pretty v0.12.3
[INFO] [stderr]     Checking ic0 v0.18.11
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking encoding_rs v0.8.33
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling lalrpop-util v0.19.12
[INFO] [stderr]    Compiling candid_derive v0.6.5
[INFO] [stderr]    Compiling lalrpop v0.19.12
[INFO] [stderr]    Compiling binread_derive v2.1.0
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[INFO] [stderr]     Checking tokio-util v0.7.10
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[INFO] [stderr]    Compiling num_enum v0.5.11
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[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking h2 v0.3.24
[INFO] [stderr]     Checking futures-executor v0.3.30
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[INFO] [stderr]    Compiling serde_tokenstream v0.1.7
[INFO] [stderr]    Compiling ic_principal v0.1.1
[INFO] [stderr]    Compiling candid v0.10.3
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]    Compiling candid v0.8.4
[INFO] [stderr]     Checking reqwest v0.11.24
[INFO] [stderr]    Compiling ic-cdk-macros v0.8.4
[INFO] [stderr]    Compiling ic-cdk-macros v0.6.10
[INFO] [stderr]     Checking ic-cdk v0.7.4
[INFO] [stderr]     Checking ic-cdk-timers v0.1.2
[INFO] [stderr]     Checking decentalize_file_backend v0.1.0 (/opt/rustwide/workdir/src/decentalize_file_backend)
[INFO] [stdout] warning: unused import: `std::option::Option`
[INFO] [stdout]  --> src/decentalize_file_backend/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DoubleEndedIterator` and `Iterator`
[INFO] [stdout]  --> src/decentalize_file_backend/src/lib.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{Iterator, DoubleEndedIterator};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::option::Option`
[INFO] [stdout]  --> src/decentalize_file_backend/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::option::Option;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DoubleEndedIterator` and `Iterator`
[INFO] [stdout]  --> src/decentalize_file_backend/src/lib.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{Iterator, DoubleEndedIterator};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "1d5b742e117586f889f0a42fff7b71df220f7fdf8090baac0fdc30bb02785e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d5b742e117586f889f0a42fff7b71df220f7fdf8090baac0fdc30bb02785e76", kill_on_drop: false }`
[INFO] [stdout] 1d5b742e117586f889f0a42fff7b71df220f7fdf8090baac0fdc30bb02785e76
