[INFO] cloning repository https://github.com/LPGhatguy/aftman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LPGhatguy/aftman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLPGhatguy%2Faftman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLPGhatguy%2Faftman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 158e9512102f420f2d8bae650e5fd825f6bdccf0
[INFO] testing LPGhatguy/aftman against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLPGhatguy%2Faftman" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LPGhatguy/aftman on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LPGhatguy/aftman
[INFO] finished tweaking git repo https://github.com/LPGhatguy/aftman
[INFO] tweaked toml for git repo https://github.com/LPGhatguy/aftman written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/LPGhatguy/aftman already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fba8be175e70ecb00143a0be97591f918672c0c1b464cedd16091854f406e20
[INFO] running `Command { std: "docker" "start" "-a" "4fba8be175e70ecb00143a0be97591f918672c0c1b464cedd16091854f406e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fba8be175e70ecb00143a0be97591f918672c0c1b464cedd16091854f406e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fba8be175e70ecb00143a0be97591f918672c0c1b464cedd16091854f406e20", kill_on_drop: false }`
[INFO] [stdout] 4fba8be175e70ecb00143a0be97591f918672c0c1b464cedd16091854f406e20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99fd0a0fbc5171d643aa785cb583250b08c3f2705cf1ae7b72a50bbe94ae6c1b
[INFO] running `Command { std: "docker" "start" "-a" "99fd0a0fbc5171d643aa785cb583250b08c3f2705cf1ae7b72a50bbe94ae6c1b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling fs-err v2.6.0
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.4
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling hyper v0.14.12
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling reqwest v0.11.4
[INFO] [stderr]    Compiling aftman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `releases`
[INFO] [stdout]   --> src/github.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let releases = get_releases(spec.name().as_ref())?;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_releases`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `download_tool`
[INFO] [stdout]   --> src/github.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn download_tool(spec: &ToolSpec) -> anyhow::Result<impl Read> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_releases`
[INFO] [stdout]   --> src/github.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn get_releases(repo: &str) -> anyhow::Result<Vec<Release>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `download_asset`
[INFO] [stdout]   --> src/github.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn download_asset(url: &str) -> anyhow::Result<impl Read> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/tool_spec.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn name(&self) -> &ToolName {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `version`
[INFO] [stdout]   --> src/tool_spec.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn version(&self) -> Option<&Version> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 24s
[INFO] running `Command { std: "docker" "inspect" "99fd0a0fbc5171d643aa785cb583250b08c3f2705cf1ae7b72a50bbe94ae6c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99fd0a0fbc5171d643aa785cb583250b08c3f2705cf1ae7b72a50bbe94ae6c1b", kill_on_drop: false }`
[INFO] [stdout] 99fd0a0fbc5171d643aa785cb583250b08c3f2705cf1ae7b72a50bbe94ae6c1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47fb16b6b19571404114b2495aca4a492370e0ac7a843a8cb38c1eecd9ba7b92
[INFO] running `Command { std: "docker" "start" "-a" "47fb16b6b19571404114b2495aca4a492370e0ac7a843a8cb38c1eecd9ba7b92", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aftman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `releases`
[INFO] [stdout]   --> src/github.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let releases = get_releases(spec.name().as_ref())?;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_releases`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `download_tool`
[INFO] [stdout]   --> src/github.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn download_tool(spec: &ToolSpec) -> anyhow::Result<impl Read> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_releases`
[INFO] [stdout]   --> src/github.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn get_releases(repo: &str) -> anyhow::Result<Vec<Release>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `download_asset`
[INFO] [stdout]   --> src/github.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn download_asset(url: &str) -> anyhow::Result<impl Read> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]   --> src/tool_spec.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn name(&self) -> &ToolName {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `version`
[INFO] [stdout]   --> src/tool_spec.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn version(&self) -> Option<&Version> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "47fb16b6b19571404114b2495aca4a492370e0ac7a843a8cb38c1eecd9ba7b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47fb16b6b19571404114b2495aca4a492370e0ac7a843a8cb38c1eecd9ba7b92", kill_on_drop: false }`
[INFO] [stdout] 47fb16b6b19571404114b2495aca4a492370e0ac7a843a8cb38c1eecd9ba7b92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffc4a5025d1972f04f6661873e976d4712d566fc580aa9b22fb5358af213ed04
[INFO] running `Command { std: "docker" "start" "-a" "ffc4a5025d1972f04f6661873e976d4712d566fc580aa9b22fb5358af213ed04", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `releases`
[INFO] [stderr]   --> src/github.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let releases = get_releases(spec.name().as_ref())?;
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_releases`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `download_tool`
[INFO] [stderr]   --> src/github.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn download_tool(spec: &ToolSpec) -> anyhow::Result<impl Read> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_releases`
[INFO] [stderr]   --> src/github.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn get_releases(repo: &str) -> anyhow::Result<Vec<Release>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `download_asset`
[INFO] [stderr]   --> src/github.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn download_asset(url: &str) -> anyhow::Result<impl Read> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `name`
[INFO] [stderr]   --> src/tool_spec.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn name(&self) -> &ToolName {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `version`
[INFO] [stderr]   --> src/tool_spec.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn version(&self) -> Option<&Version> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aftman` (bin "aftman" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aftman-1967958db7315cf8)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tool_id::test::parse_json ... ok
[INFO] [stdout] test tool_id::test::parse_failure ... ok
[INFO] [stdout] test tool_id::test::parse_success ... ok
[INFO] [stdout] test tool_name::test::getters ... ok
[INFO] [stdout] test tool_name::test::parse_failure ... ok
[INFO] [stdout] test tool_name::test::parse_json ... ok
[INFO] [stdout] test tool_name::test::parse_success ... ok
[INFO] [stdout] test tool_spec::test::parse_json ... ok
[INFO] [stdout] test tool_spec::test::parse_success ... ok
[INFO] [stdout] test tool_spec::test::parse_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ffc4a5025d1972f04f6661873e976d4712d566fc580aa9b22fb5358af213ed04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc4a5025d1972f04f6661873e976d4712d566fc580aa9b22fb5358af213ed04", kill_on_drop: false }`
[INFO] [stdout] ffc4a5025d1972f04f6661873e976d4712d566fc580aa9b22fb5358af213ed04