[INFO] cloning repository https://github.com/tiagonevestia/rust-unit-tests
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tiagonevestia/rust-unit-tests" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiagonevestia%2Frust-unit-tests", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiagonevestia%2Frust-unit-tests'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3d4ff746239c97fb4c0df295c42adc44b9330a5
[INFO] testing tiagonevestia/rust-unit-tests against master#9e297bf54d31eb3b30067208ff9af4416945a2ed for pr-125507
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiagonevestia%2Frust-unit-tests" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tiagonevestia/rust-unit-tests on toolchain 9e297bf54d31eb3b30067208ff9af4416945a2ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tiagonevestia/rust-unit-tests
[INFO] finished tweaking git repo https://github.com/tiagonevestia/rust-unit-tests
[INFO] tweaked toml for git repo https://github.com/tiagonevestia/rust-unit-tests written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tiagonevestia/rust-unit-tests 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" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing tiagonevestia/rust-unit-tests against try#61a9ac64344e91d62f5496627ff363d177f9daab for pr-125507
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftiagonevestia%2Frust-unit-tests" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tiagonevestia/rust-unit-tests on toolchain 61a9ac64344e91d62f5496627ff363d177f9daab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tiagonevestia/rust-unit-tests
[INFO] finished tweaking git repo https://github.com/tiagonevestia/rust-unit-tests
[INFO] tweaked toml for git repo https://github.com/tiagonevestia/rust-unit-tests written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tiagonevestia/rust-unit-tests 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" "+61a9ac64344e91d62f5496627ff363d177f9daab" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b35c570dfb31bc0501798a8a258de98f5949ccc5c50232234c5fb6797fdcb7c
[INFO] running `Command { std: "docker" "start" "-a" "0b35c570dfb31bc0501798a8a258de98f5949ccc5c50232234c5fb6797fdcb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b35c570dfb31bc0501798a8a258de98f5949ccc5c50232234c5fb6797fdcb7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b35c570dfb31bc0501798a8a258de98f5949ccc5c50232234c5fb6797fdcb7c", kill_on_drop: false }`
[INFO] [stdout] 0b35c570dfb31bc0501798a8a258de98f5949ccc5c50232234c5fb6797fdcb7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a75f9de467118c02d2a1f70700369723964c2dd7eafdf01c82dd258eaed20d57
[INFO] running `Command { std: "docker" "start" "-a" "a75f9de467118c02d2a1f70700369723964c2dd7eafdf01c82dd258eaed20d57", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-unit-tests v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SomeStructure` is never constructed
[INFO] [stdout]  --> src/utils/some_structure.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct SomeStructure {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `double_value` is never used
[INFO] [stdout]   --> src/utils/some_structure.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl SomeStructure {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 10 |     fn double_value(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `module_private_function` is never used
[INFO] [stdout]   --> src/utils/some_structure.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn module_private_function() {}
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "a75f9de467118c02d2a1f70700369723964c2dd7eafdf01c82dd258eaed20d57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a75f9de467118c02d2a1f70700369723964c2dd7eafdf01c82dd258eaed20d57", kill_on_drop: false }`
[INFO] [stdout] a75f9de467118c02d2a1f70700369723964c2dd7eafdf01c82dd258eaed20d57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 942d61d1ec72f1e7db3fde4692d51dfb2d7f9bde2ff6c1f059336c53f4ed1c50
[INFO] running `Command { std: "docker" "start" "-a" "942d61d1ec72f1e7db3fde4692d51dfb2d7f9bde2ff6c1f059336c53f4ed1c50", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-unit-tests v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "942d61d1ec72f1e7db3fde4692d51dfb2d7f9bde2ff6c1f059336c53f4ed1c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942d61d1ec72f1e7db3fde4692d51dfb2d7f9bde2ff6c1f059336c53f4ed1c50", kill_on_drop: false }`
[INFO] [stdout] 942d61d1ec72f1e7db3fde4692d51dfb2d7f9bde2ff6c1f059336c53f4ed1c50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9be8662b4cae8ec085d205d3302ce85af87551ac62127d5b4a9ca54e5b5c64ef
[INFO] running `Command { std: "docker" "start" "-a" "9be8662b4cae8ec085d205d3302ce85af87551ac62127d5b4a9ca54e5b5c64ef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_unit_tests-73eaf8f6878d4478)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test utils::some_structure::some_structure_tests::some_structure_tests::module_private_test ... ok
[INFO] [stdout] test utils::some_structure::some_structure_tests::some_structure_tests::double_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9be8662b4cae8ec085d205d3302ce85af87551ac62127d5b4a9ca54e5b5c64ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be8662b4cae8ec085d205d3302ce85af87551ac62127d5b4a9ca54e5b5c64ef", kill_on_drop: false }`
[INFO] [stdout] 9be8662b4cae8ec085d205d3302ce85af87551ac62127d5b4a9ca54e5b5c64ef