[INFO] cloning repository https://github.com/rusty-ferris-club/backpack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rusty-ferris-club/backpack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-ferris-club%2Fbackpack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-ferris-club%2Fbackpack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da21b651e5b27843a8e473976797fc07fad695d4
[INFO] checking rusty-ferris-club/backpack against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frusty-ferris-club%2Fbackpack" "/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/rusty-ferris-club/backpack on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/rusty-ferris-club/backpack
[INFO] finished tweaking git repo https://github.com/rusty-ferris-club/backpack
[INFO] tweaked toml for git repo https://github.com/rusty-ferris-club/backpack written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rusty-ferris-club/backpack 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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] 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xtaskops v0.2.1
[INFO] [stderr]   Downloaded xshell-macros v0.2.2
[INFO] [stderr]   Downloaded shared_child v0.3.5
[INFO] [stderr]   Downloaded duct v0.13.5
[INFO] [stderr]   Downloaded unicode-linebreak v0.1.2
[INFO] [stderr]   Downloaded merge-struct v0.1.0
[INFO] [stderr]   Downloaded serial_test_derive v0.4.0
[INFO] [stderr]   Downloaded xshell v0.2.2
[INFO] [stderr]   Downloaded zip-extensions v0.6.1
[INFO] [stderr]   Downloaded interactive-actions v1.0.1
[INFO] [stderr]   Downloaded git-url-parse v0.4.2
[INFO] [stderr]   Downloaded pest_generator v2.2.1
[INFO] [stderr]   Downloaded pest_meta v2.2.1
[INFO] [stderr]   Downloaded requestty-ui v0.4.1
[INFO] [stderr]   Downloaded cached-path v0.5.3
[INFO] [stderr]   Downloaded pest v2.2.1
[INFO] [stderr]   Downloaded tera v1.17.0
[INFO] [stderr]   Downloaded pretty_assertions v1.2.1
[INFO] [stderr]   Downloaded requestty v0.4.1
[INFO] [stderr]   Downloaded clap v3.2.5
[INFO] [stderr]   Downloaded rstest_macros v0.14.0
[INFO] [stderr]   Downloaded rstest v0.14.0
[INFO] [stderr]   Downloaded tracing-forest v0.1.4
[INFO] [stderr]   Downloaded pest_derive v2.2.1
[INFO] [stderr]   Downloaded clap_lex v0.2.2
[INFO] [stderr]   Downloaded edit v0.1.4
[INFO] [stderr]   Downloaded serial_test v0.4.0
[INFO] [stderr]   Downloaded insta v1.17.1
[INFO] [stderr]   Downloaded run_script v0.9.0
[INFO] [stderr]   Downloaded tera-text-filters v1.0.0
[INFO] [stderr]   Downloaded fsio v0.3.1
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3673b5878997a66bfc78f0b9d2a6e23a397203557611553ad01758fb68882fe
[INFO] running `Command { std: "docker" "start" "-a" "b3673b5878997a66bfc78f0b9d2a6e23a397203557611553ad01758fb68882fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3673b5878997a66bfc78f0b9d2a6e23a397203557611553ad01758fb68882fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3673b5878997a66bfc78f0b9d2a6e23a397203557611553ad01758fb68882fe", kill_on_drop: false }`
[INFO] [stdout] b3673b5878997a66bfc78f0b9d2a6e23a397203557611553ad01758fb68882fe
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4267830c24d66a5eb291467102fa287ab5781bffc857ce9e2193fae0c1fbbf74
[INFO] running `Command { std: "docker" "start" "-a" "4267830c24d66a5eb291467102fa287ab5781bffc857ce9e2193fae0c1fbbf74", 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] 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 libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling uncased v0.9.7
[INFO] [stderr]     Checking smallvec v1.8.1
[INFO] [stderr]     Checking tracing-core v0.1.28
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking unicode-width v0.1.9
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[INFO] [stderr]    Compiling futures-core v0.3.21
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[INFO] [stderr]    Compiling futures-task v0.3.21
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[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]     Checking hashbrown v0.12.1
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[INFO] [stderr]    Compiling openssl-sys v0.9.74
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[INFO] [stderr]    Compiling getrandom v0.2.7
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[INFO] [stderr]    Compiling rand_core v0.6.3
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[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling lock_api v0.4.7
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[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling ucd-trie v0.1.4
[INFO] [stderr]    Compiling openssl v0.10.40
[INFO] [stderr]    Compiling serde_json v1.0.81
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[INFO] [stderr]    Compiling phf_codegen v0.11.1
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[INFO] [stderr]    Compiling num-integer v0.1.45
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[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling chrono-tz-build v0.0.3
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling semver v1.0.10
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
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[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking unicode-bidi v0.3.8
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[INFO] [stderr]     Checking unic-ucd-version v0.9.0
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[INFO] [stderr]     Checking unic-char-property v0.9.0
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[INFO] [stderr]     Checking globset v0.4.9
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling chrono-tz v0.6.3
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking os_str_bytes v6.1.0
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]    Compiling encoding_rs v0.8.31
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[INFO] [stderr]    Compiling rustversion v1.0.7
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking pest v2.2.1
[INFO] [stderr]     Checking tracing v0.1.35
[INFO] [stderr]     Checking tokio-util v0.7.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.11
[INFO] [stderr]     Checking clap_lex v0.2.2
[INFO] [stderr]    Compiling pest_meta v2.2.1
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking crossterm v0.23.2
[INFO] [stderr]    Compiling pest_generator v2.2.1
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[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]    Compiling pest_derive v2.2.1
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking owo-colors v3.4.0
[INFO] [stderr]     Checking deunicode v0.4.3
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[INFO] [stderr]     Checking clap v3.2.5
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking requestty-ui v0.4.1
[INFO] [stderr]     Checking globwalk v0.8.1
[INFO] [stderr]     Checking color-spantrace v0.2.0
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[INFO] [stderr]     Checking xattr v0.2.3
[INFO] [stderr]     Checking filetime v0.2.16
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking ipnet v2.5.0
[INFO] [stderr]     Checking number_prefix v0.4.0
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[INFO] [stderr]     Checking base64 v0.13.0
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[INFO] [stderr]     Checking which v4.3.0
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]    Compiling strum_macros v0.24.2
[INFO] [stderr]     Checking tar v0.4.38
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[INFO] [stderr]     Checking requestty v0.4.1
[INFO] [stderr]    Compiling rstest_macros v0.14.0
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[INFO] [stderr]     Checking zip-extensions v0.6.1
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[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking interactive-actions v1.0.1
[INFO] [stderr]     Checking merge-struct v0.1.0
[INFO] [stderr]     Checking serde_regex v1.1.0
[INFO] [stderr]     Checking edit v0.1.4
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking tera v1.17.0
[INFO] [stderr]     Checking tracing-forest v0.1.4
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]    Compiling serial_test_derive v0.4.0
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking similar v2.1.0
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking git-url-parse v0.4.2
[INFO] [stderr]     Checking pretty_assertions v1.2.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking shared_child v0.3.5
[INFO] [stderr]     Checking serial_test v0.4.0
[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]     Checking zeroize v1.5.5
[INFO] [stderr]    Compiling xshell-macros v0.2.2
[INFO] [stderr]     Checking reqwest v0.11.11
[INFO] [stderr]     Checking duct v0.13.5
[INFO] [stderr]     Checking dialoguer v0.10.1
[INFO] [stderr]     Checking insta v1.17.1
[INFO] [stderr]     Checking xshell v0.2.2
[INFO] [stderr]     Checking xtaskops v0.2.1
[INFO] [stderr]     Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Checking cached-path v0.5.3
[INFO] [stderr]     Checking tera-text-filters v1.0.0
[INFO] [stderr]     Checking backpack v2.1.1 (/opt/rustwide/workdir/backpack)
[INFO] [stderr]     Checking rstest v0.14.0
[INFO] [stdout] warning: unused import: `CopyMode`
[INFO] [stdout]  --> backpack/src/run.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::data::{CopyMode, Opts};
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CopyMode`
[INFO] [stdout]  --> backpack/src/run.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::data::{CopyMode, Opts};
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> backpack/src/bin/commands/add.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> backpack/src/bin/commands/add.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.88s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "4267830c24d66a5eb291467102fa287ab5781bffc857ce9e2193fae0c1fbbf74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4267830c24d66a5eb291467102fa287ab5781bffc857ce9e2193fae0c1fbbf74", kill_on_drop: false }`
[INFO] [stdout] 4267830c24d66a5eb291467102fa287ab5781bffc857ce9e2193fae0c1fbbf74