[INFO] crate crius 0.4.0 is already in cache
[INFO] testing crius-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate crius 0.4.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate crius 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cebd2c25fccfa1de1684de445606930e362e7c75f278b3c0f5ecc2d39e2902d7
[INFO] running `Command { std: "docker" "start" "-a" "cebd2c25fccfa1de1684de445606930e362e7c75f278b3c0f5ecc2d39e2902d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cebd2c25fccfa1de1684de445606930e362e7c75f278b3c0f5ecc2d39e2902d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cebd2c25fccfa1de1684de445606930e362e7c75f278b3c0f5ecc2d39e2902d7", kill_on_drop: false }`
[INFO] [stdout] cebd2c25fccfa1de1684de445606930e362e7c75f278b3c0f5ecc2d39e2902d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e776a513942d5e8672e111bebd73bc2780cc76ae048aab2834f669e829a0b0cc
[INFO] running `Command { std: "docker" "start" "-a" "e776a513942d5e8672e111bebd73bc2780cc76ae048aab2834f669e829a0b0cc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 2.10s
[INFO] running `Command { std: "docker" "inspect" "e776a513942d5e8672e111bebd73bc2780cc76ae048aab2834f669e829a0b0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e776a513942d5e8672e111bebd73bc2780cc76ae048aab2834f669e829a0b0cc", kill_on_drop: false }`
[INFO] [stdout] e776a513942d5e8672e111bebd73bc2780cc76ae048aab2834f669e829a0b0cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a4f256fa53076f72838eacac3cb121595981a9fdc7aebc723a9c2f6577a43b1
[INFO] running `Command { std: "docker" "start" "-a" "5a4f256fa53076f72838eacac3cb121595981a9fdc7aebc723a9c2f6577a43b1", kill_on_drop: false }`
[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]    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 test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "5a4f256fa53076f72838eacac3cb121595981a9fdc7aebc723a9c2f6577a43b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a4f256fa53076f72838eacac3cb121595981a9fdc7aebc723a9c2f6577a43b1", kill_on_drop: false }`
[INFO] [stdout] 5a4f256fa53076f72838eacac3cb121595981a9fdc7aebc723a9c2f6577a43b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66296f16f869ba73ed6fd7b0e0cec9cbb2e5c4d66e91c20449f271a5d81595df
[INFO] running `Command { std: "docker" "start" "-a" "66296f16f869ba73ed6fd7b0e0cec9cbb2e5c4d66e91c20449f271a5d81595df", 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: `crius` (lib) generated 2 warnings
[INFO] [stderr] warning: `crius` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crius-bc710c7e1bf38962)
[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] [stderr]      Running tests/command_test.rs (/opt/rustwide/target/debug/deps/command_test-d5a07f67cb965ba5)
[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_circuit_open ... ok
[INFO] [stdout] test circuit_breaker::runs_command ... ok
[INFO] [stdout] test circuit_breaker::returns_fallback_if_err_result_returned ... ok
[INFO] [stdout] test circuit_breaker::runs_command_with_param ... ok
[INFO] [stdout] test circuit_breaker::runs_command_multiple_times ... ok
[INFO] [stderr]    Doc-tests crius
[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 2.30s
[INFO] [stdout] 
[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 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "66296f16f869ba73ed6fd7b0e0cec9cbb2e5c4d66e91c20449f271a5d81595df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66296f16f869ba73ed6fd7b0e0cec9cbb2e5c4d66e91c20449f271a5d81595df", kill_on_drop: false }`
[INFO] [stdout] 66296f16f869ba73ed6fd7b0e0cec9cbb2e5c4d66e91c20449f271a5d81595df