[INFO] fetching crate crius 0.4.0...
[INFO] testing crius-0.4.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate crius 0.4.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate crius 0.4.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crius 0.4.0
[INFO] finished tweaking crates.io crate crius 0.4.0
[INFO] tweaked toml for crates.io crate crius 0.4.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beb9272224b8712c1359200ab5bd937bc52b2fa20a9dd9c7d2d7d4b16dbd9ab7
[INFO] running `Command { std: "docker" "start" "-a" "beb9272224b8712c1359200ab5bd937bc52b2fa20a9dd9c7d2d7d4b16dbd9ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beb9272224b8712c1359200ab5bd937bc52b2fa20a9dd9c7d2d7d4b16dbd9ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb9272224b8712c1359200ab5bd937bc52b2fa20a9dd9c7d2d7d4b16dbd9ab7", kill_on_drop: false }`
[INFO] [stdout] beb9272224b8712c1359200ab5bd937bc52b2fa20a9dd9c7d2d7d4b16dbd9ab7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d74cded0c8dd7d5b24d921fce3ec652f2d9aae81d95b19382f9fec812c4a8dd
[INFO] running `Command { std: "docker" "start" "-a" "4d74cded0c8dd7d5b24d921fce3ec652f2d9aae81d95b19382f9fec812c4a8dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling crius v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `success_percentage`
[INFO] [stdout]   --> src/circuit_breaker_stats.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn success_percentage(&mut self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `success_nr`
[INFO] [stdout]   --> src/circuit_breaker_stats.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn success_nr(&mut self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "4d74cded0c8dd7d5b24d921fce3ec652f2d9aae81d95b19382f9fec812c4a8dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d74cded0c8dd7d5b24d921fce3ec652f2d9aae81d95b19382f9fec812c4a8dd", kill_on_drop: false }`
[INFO] [stdout] 4d74cded0c8dd7d5b24d921fce3ec652f2d9aae81d95b19382f9fec812c4a8dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f8c221739ef882a7be584f71c6aec42a19d2341213cebc165aa7f6e02e67503
[INFO] running `Command { std: "docker" "start" "-a" "1f8c221739ef882a7be584f71c6aec42a19d2341213cebc165aa7f6e02e67503", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: associated function is never used: `success_percentage`
[INFO] [stdout]   --> src/circuit_breaker_stats.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn success_percentage(&mut self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crius v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `success_nr`
[INFO] [stdout]   --> src/circuit_breaker_stats.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn success_nr(&mut self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `success_percentage`
[INFO] [stdout]   --> src/circuit_breaker_stats.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn success_percentage(&mut self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `success_nr`
[INFO] [stdout]   --> src/circuit_breaker_stats.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn success_nr(&mut self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "1f8c221739ef882a7be584f71c6aec42a19d2341213cebc165aa7f6e02e67503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8c221739ef882a7be584f71c6aec42a19d2341213cebc165aa7f6e02e67503", kill_on_drop: false }`
[INFO] [stdout] 1f8c221739ef882a7be584f71c6aec42a19d2341213cebc165aa7f6e02e67503
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8c63f62021ba66ed93ac2d638f374bc7a20005597780a469117921a6327657b
[INFO] running `Command { std: "docker" "start" "-a" "c8c63f62021ba66ed93ac2d638f374bc7a20005597780a469117921a6327657b", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `success_percentage`
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn success_percentage(&mut self) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `success_nr`
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn success_nr(&mut self) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `success_percentage`
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn success_percentage(&mut self) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `success_nr`
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn success_nr(&mut self) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crius-99c7250dd2d55e00)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/command_test.rs (/opt/rustwide/target/debug/deps/command_test-c040b733bf1f5534)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test circuit_breaker::rejects_command_if_circuit_open ... ok
[INFO] [stdout] test circuit_breaker::returns_fallback_if_err_result_returned ... ok
[INFO] [stdout] test circuit_breaker::returns_fallback_if_circuit_open ... ok
[INFO] [stdout] test circuit_breaker::runs_command ... ok
[INFO] [stdout] test circuit_breaker::runs_command_multiple_times ... ok
[INFO] [stdout] test circuit_breaker::runs_command_with_param ... ok
[INFO] [stdout] test circuit_breaker::handles_lots_of_calls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crius
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - command (line 57) ... ok
[INFO] [stdout] test src/lib.rs - command_with_fallback (line 91) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8c63f62021ba66ed93ac2d638f374bc7a20005597780a469117921a6327657b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8c63f62021ba66ed93ac2d638f374bc7a20005597780a469117921a6327657b", kill_on_drop: false }`
[INFO] [stdout] c8c63f62021ba66ed93ac2d638f374bc7a20005597780a469117921a6327657b