[INFO] fetching crate lexical 6.0.0...
[INFO] testing lexical-6.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lexical 6.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate lexical 6.0.0 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 lexical 6.0.0
[INFO] finished tweaking crates.io crate lexical 6.0.0
[INFO] tweaked toml for crates.io crate lexical 6.0.0 written to /workspace/builds/worker-6/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1be1ab01c9b4ce0e0d76171a5f8df07f79b054e15a0ba365a6657db9eee289b
[INFO] running `Command { std: "docker" "start" "-a" "c1be1ab01c9b4ce0e0d76171a5f8df07f79b054e15a0ba365a6657db9eee289b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1be1ab01c9b4ce0e0d76171a5f8df07f79b054e15a0ba365a6657db9eee289b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1be1ab01c9b4ce0e0d76171a5f8df07f79b054e15a0ba365a6657db9eee289b", kill_on_drop: false }`
[INFO] [stdout] c1be1ab01c9b4ce0e0d76171a5f8df07f79b054e15a0ba365a6657db9eee289b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] cefd8643305cca03abe33cb4c0753164ac5e10fc554cd1b01dc99dfa9703e305
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cefd8643305cca03abe33cb4c0753164ac5e10fc554cd1b01dc99dfa9703e305", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexical-util v0.8.1
[INFO] [stderr]    Compiling lexical-write-integer v0.8.0
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.0
[INFO] [stderr]    Compiling lexical-parse-float v0.8.0
[INFO] [stderr]    Compiling lexical-write-float v0.8.0
[INFO] [stderr]    Compiling lexical-core v0.8.0
[INFO] [stderr]    Compiling lexical v6.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "cefd8643305cca03abe33cb4c0753164ac5e10fc554cd1b01dc99dfa9703e305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cefd8643305cca03abe33cb4c0753164ac5e10fc554cd1b01dc99dfa9703e305", kill_on_drop: false }`
[INFO] [stdout] cefd8643305cca03abe33cb4c0753164ac5e10fc554cd1b01dc99dfa9703e305
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7365e625a1fc5d1370388d776d3a5151583304826af9ac7290540dd4a2e03c96
[INFO] running `Command { std: "docker" "start" "-a" "7365e625a1fc5d1370388d776d3a5151583304826af9ac7290540dd4a2e03c96", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexical v6.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "7365e625a1fc5d1370388d776d3a5151583304826af9ac7290540dd4a2e03c96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7365e625a1fc5d1370388d776d3a5151583304826af9ac7290540dd4a2e03c96", kill_on_drop: false }`
[INFO] [stdout] 7365e625a1fc5d1370388d776d3a5151583304826af9ac7290540dd4a2e03c96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 816896eedff28a6aa04ee08680219649ea5bc12fb76e34f96f38db0e8622b56a
[INFO] running `Command { std: "docker" "start" "-a" "816896eedff28a6aa04ee08680219649ea5bc12fb76e34f96f38db0e8622b56a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lexical-7c9572e6c2c47f3c)
[INFO] [stderr]      Running tests/api_tests.rs (/opt/rustwide/target/debug/deps/api_tests-8740b1aff5fdc2e8)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test float_to_string_test ... ok
[INFO] [stdout] test string_to_integer_test ... ok
[INFO] [stdout] test integer_to_string_test ... ok
[INFO] [stdout] test string_to_float_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lexical
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 213) ... ok
[INFO] [stdout] test src/lib.rs - to_string (line 333) ... ok
[INFO] [stdout] test src/lib.rs - (line 112) ... ok
[INFO] [stdout] test src/lib.rs - to_string_with_options (line 360) ... ok
[INFO] [stdout] test src/lib.rs - parse_with_options (line 490) ... ok
[INFO] [stdout] test src/lib.rs - parse (line 402) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - parse_partial_with_options (line 532) ... ok
[INFO] [stdout] test src/lib.rs - parse_partial (line 446) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "816896eedff28a6aa04ee08680219649ea5bc12fb76e34f96f38db0e8622b56a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "816896eedff28a6aa04ee08680219649ea5bc12fb76e34f96f38db0e8622b56a", kill_on_drop: false }`
[INFO] [stdout] 816896eedff28a6aa04ee08680219649ea5bc12fb76e34f96f38db0e8622b56a