[INFO] fetching crate fire-rs 0.2.3...
[INFO] testing fire-rs-0.2.3 against 1.44.0 for beta-1.45-1
[INFO] extracting crate fire-rs 0.2.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fire-rs 0.2.3 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fire-rs 0.2.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fire-rs 0.2.3
[INFO] tweaked toml for crates.io crate fire-rs 0.2.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 496953d51cc1eb76b1ea0eb1cf10d13a6669c8d3878ece49ab242eb655b62321
[INFO] running `"docker" "start" "-a" "496953d51cc1eb76b1ea0eb1cf10d13a6669c8d3878ece49ab242eb655b62321"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling fire-rs-core v0.2.0
[INFO] [stderr]    Compiling fire-rs v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.72s
[INFO] running `"docker" "inspect" "496953d51cc1eb76b1ea0eb1cf10d13a6669c8d3878ece49ab242eb655b62321"`
[INFO] running `"docker" "rm" "-f" "496953d51cc1eb76b1ea0eb1cf10d13a6669c8d3878ece49ab242eb655b62321"`
[INFO] [stdout] 496953d51cc1eb76b1ea0eb1cf10d13a6669c8d3878ece49ab242eb655b62321
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4ab176e0685a3317a60b316d8ee6efaf7219a4ea1208df4f7c85162ff161c75
[INFO] running `"docker" "start" "-a" "f4ab176e0685a3317a60b316d8ee6efaf7219a4ea1208df4f7c85162ff161c75"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fire-rs v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> tests/progress.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn foo(a: i32, b: i64) {}
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> tests/progress.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn foo(a: i32, b: i64) {}
[INFO] [stderr]    |                    ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> tests/progress.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn foo(a: i32, b: i64) {}
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `int`
[INFO] [stderr]   --> tests/progress.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn foo(int: i32, long: i64) {}
[INFO] [stderr]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_int`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `long`
[INFO] [stderr]   --> tests/progress.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn foo(int: i32, long: i64) {}
[INFO] [stderr]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_long`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `int`
[INFO] [stderr]   --> tests/progress.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn foo(int: i32, long: i64) {}
[INFO] [stderr]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_int`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `long`
[INFO] [stderr]   --> tests/progress.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn foo(int: i32, long: i64) {}
[INFO] [stderr]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_long`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "f4ab176e0685a3317a60b316d8ee6efaf7219a4ea1208df4f7c85162ff161c75"`
[INFO] running `"docker" "rm" "-f" "f4ab176e0685a3317a60b316d8ee6efaf7219a4ea1208df4f7c85162ff161c75"`
[INFO] [stdout] f4ab176e0685a3317a60b316d8ee6efaf7219a4ea1208df4f7c85162ff161c75
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] 7e60ef4b5731853a952cf55eb688f82aef959c67274255e7f5884ed2e6d7eb06
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7e60ef4b5731853a952cf55eb688f82aef959c67274255e7f5884ed2e6d7eb06"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> tests/progress.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn foo(a: i32, b: i64) {}
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> tests/progress.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn foo(a: i32, b: i64) {}
[INFO] [stderr]    |                    ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> tests/progress.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn foo(a: i32, b: i64) {}
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `int`
[INFO] [stderr]   --> tests/progress.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn foo(int: i32, long: i64) {}
[INFO] [stderr]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_int`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `long`
[INFO] [stderr]   --> tests/progress.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn foo(int: i32, long: i64) {}
[INFO] [stderr]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_long`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `int`
[INFO] [stderr]   --> tests/progress.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn foo(int: i32, long: i64) {}
[INFO] [stderr]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_int`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `long`
[INFO] [stderr]   --> tests/progress.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn foo(int: i32, long: i64) {}
[INFO] [stderr]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_long`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fire_rs-51ee8fafea07c406
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-7f98f3af9e8a9984
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test two_args ... ok
[INFO] [stdout] test omit_rest_args ... ok
[INFO] [stdout] test no_args ... ok
[INFO] [stdout] test with_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fire-rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7e60ef4b5731853a952cf55eb688f82aef959c67274255e7f5884ed2e6d7eb06"`
[INFO] running `"docker" "rm" "-f" "7e60ef4b5731853a952cf55eb688f82aef959c67274255e7f5884ed2e6d7eb06"`
[INFO] [stdout] 7e60ef4b5731853a952cf55eb688f82aef959c67274255e7f5884ed2e6d7eb06