[INFO] cloning repository https://github.com/JKomieter/Filer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JKomieter/Filer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJKomieter%2FFiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJKomieter%2FFiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e09ece3deb4faf54fb0d49d4ce7c47cff1e2b96c
[INFO] testing JKomieter/Filer against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJKomieter%2FFiler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JKomieter/Filer
[INFO] finished tweaking git repo https://github.com/JKomieter/Filer
[INFO] tweaked toml for git repo https://github.com/JKomieter/Filer written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JKomieter/Filer on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JKomieter/Filer 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a7c81f4a4c6afdc59d573e134cd864ef8734910bb513224b1d112f6c680f805
[INFO] running `Command { std: "docker" "start" "-a" "3a7c81f4a4c6afdc59d573e134cd864ef8734910bb513224b1d112f6c680f805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a7c81f4a4c6afdc59d573e134cd864ef8734910bb513224b1d112f6c680f805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a7c81f4a4c6afdc59d573e134cd864ef8734910bb513224b1d112f6c680f805", kill_on_drop: false }`
[INFO] [stdout] 3a7c81f4a4c6afdc59d573e134cd864ef8734910bb513224b1d112f6c680f805
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 2db4296e6466ff001ebc52cea9679b72369af29555a9bddcb82606990a86f778
[INFO] running `Command { std: "docker" "start" "-a" "2db4296e6466ff001ebc52cea9679b72369af29555a9bddcb82606990a86f778", kill_on_drop: false }`
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling filer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `handle_cmd` is never used
[INFO] [stdout]  --> src/file_handlers.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn handle_cmd(cmd: &str, filename: &str) -> Result<(), &'static str> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file_contents` is never used
[INFO] [stdout]   --> src/file_handlers.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn read_file_contents(filename: &str) -> Result<String, &'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file` is never used
[INFO] [stdout]   --> src/file_handlers.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn create_file(filename: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file_version` is never used
[INFO] [stdout]   --> src/file_handlers.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn create_file_version(filename: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_file` is never used
[INFO] [stdout]   --> src/file_handlers.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn delete_file(filename: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compare_versions` is never used
[INFO] [stdout]   --> src/file_handlers.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn compare_versions(filename: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env, process};
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "2db4296e6466ff001ebc52cea9679b72369af29555a9bddcb82606990a86f778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2db4296e6466ff001ebc52cea9679b72369af29555a9bddcb82606990a86f778", kill_on_drop: false }`
[INFO] [stdout] 2db4296e6466ff001ebc52cea9679b72369af29555a9bddcb82606990a86f778
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] a612a948a4ffece08150078cbd1b72f774ca524df6a56fdedc62c637fd6b44a2
[INFO] running `Command { std: "docker" "start" "-a" "a612a948a4ffece08150078cbd1b72f774ca524df6a56fdedc62c637fd6b44a2", kill_on_drop: false }`
[INFO] [stdout] warning: function `handle_cmd` is never used
[INFO] [stdout]  --> src/file_handlers.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn handle_cmd(cmd: &str, filename: &str) -> Result<(), &'static str> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file_contents` is never used
[INFO] [stdout]   --> src/file_handlers.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn read_file_contents(filename: &str) -> Result<String, &'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file` is never used
[INFO] [stdout]   --> src/file_handlers.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn create_file(filename: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file_version` is never used
[INFO] [stdout]   --> src/file_handlers.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn create_file_version(filename: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_file` is never used
[INFO] [stdout]   --> src/file_handlers.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn delete_file(filename: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compare_versions` is never used
[INFO] [stdout]   --> src/file_handlers.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn compare_versions(filename: &str) -> Result<(), &'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling filer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{env, process};
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_cmd` is never used
[INFO] [stdout]  --> src/file_handlers.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn handle_cmd(cmd: &str, filename: &str) -> Result<(), &'static str> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "a612a948a4ffece08150078cbd1b72f774ca524df6a56fdedc62c637fd6b44a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a612a948a4ffece08150078cbd1b72f774ca524df6a56fdedc62c637fd6b44a2", kill_on_drop: false }`
[INFO] [stdout] a612a948a4ffece08150078cbd1b72f774ca524df6a56fdedc62c637fd6b44a2
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 1c27614df254fa546b7147e3e733d76329f82fa003f13e6ca4e0fa6f7205bfb8
[INFO] running `Command { std: "docker" "start" "-a" "1c27614df254fa546b7147e3e733d76329f82fa003f13e6ca4e0fa6f7205bfb8", kill_on_drop: false }`
[INFO] [stderr] warning: function `handle_cmd` is never used
[INFO] [stderr]  --> src/file_handlers.rs:5:8
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 7 tests
[INFO] [stderr] 5 | pub fn handle_cmd(cmd: &str, filename: &str) -> Result<(), &'static str> {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_file_contents` is never used
[INFO] [stderr]   --> src/file_handlers.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn read_file_contents(filename: &str) -> Result<String, &'static str> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_file` is never used
[INFO] [stderr]   --> src/file_handlers.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn create_file(filename: &str) -> Result<(), &'static str> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_file_version` is never used
[INFO] [stderr]   --> src/file_handlers.rs:65:8
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub fn create_file_version(filename: &str) -> Result<(), &'static str> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `delete_file` is never used
[INFO] [stderr]   --> src/file_handlers.rs:80:8
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub fn delete_file(filename: &str) -> Result<(), &'static str> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compare_versions` is never used
[INFO] [stderr]   --> src/file_handlers.rs:97:8
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn compare_versions(filename: &str) -> Result<(), &'static str> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `filer` (lib) generated 6 warnings
[INFO] [stderr] warning: unused import: `env`
[INFO] [stderr]  --> src/main.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{env, process};
[INFO] [stderr]   |           ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `filer` (bin "filer" test) generated 1 warning (run `cargo fix --bin "filer" -p filer --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `filer` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/filer/c3a7b49d4dff99aa/deps/filer-c3a7b49d4dff99aa)
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/filer/c3a7b49d4dff99aa/deps/filer-c3a7b49d4dff99aa` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "1c27614df254fa546b7147e3e733d76329f82fa003f13e6ca4e0fa6f7205bfb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c27614df254fa546b7147e3e733d76329f82fa003f13e6ca4e0fa6f7205bfb8", kill_on_drop: false }`
[INFO] [stdout] 1c27614df254fa546b7147e3e733d76329f82fa003f13e6ca4e0fa6f7205bfb8
