[INFO] fetching crate fmtor 0.1.2...
[INFO] testing fmtor-0.1.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate fmtor 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate fmtor 0.1.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fmtor 0.1.2
[INFO] finished tweaking crates.io crate fmtor 0.1.2
[INFO] tweaked toml for crates.io crate fmtor 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f7365ce6b10818ed59b162b2c5aa0695707872d61f7e67471359ab743aeb3cf
[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" "2f7365ce6b10818ed59b162b2c5aa0695707872d61f7e67471359ab743aeb3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f7365ce6b10818ed59b162b2c5aa0695707872d61f7e67471359ab743aeb3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7365ce6b10818ed59b162b2c5aa0695707872d61f7e67471359ab743aeb3cf", kill_on_drop: false }`
[INFO] [stdout] 2f7365ce6b10818ed59b162b2c5aa0695707872d61f7e67471359ab743aeb3cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c44d94ca7dc2ee83d02ce06389ae61dbae18cc5f1d021265904f1f532321c217
[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" "c44d94ca7dc2ee83d02ce06389ae61dbae18cc5f1d021265904f1f532321c217", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmtor v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "c44d94ca7dc2ee83d02ce06389ae61dbae18cc5f1d021265904f1f532321c217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44d94ca7dc2ee83d02ce06389ae61dbae18cc5f1d021265904f1f532321c217", kill_on_drop: false }`
[INFO] [stdout] c44d94ca7dc2ee83d02ce06389ae61dbae18cc5f1d021265904f1f532321c217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd77ac846702b87557233aec5a32164f9fd8f755f71ce067840050b4d46a2e47
[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" "bd77ac846702b87557233aec5a32164f9fd8f755f71ce067840050b4d46a2e47", kill_on_drop: false }`
[INFO] [stderr]    Compiling fmtor v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "bd77ac846702b87557233aec5a32164f9fd8f755f71ce067840050b4d46a2e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd77ac846702b87557233aec5a32164f9fd8f755f71ce067840050b4d46a2e47", kill_on_drop: false }`
[INFO] [stdout] bd77ac846702b87557233aec5a32164f9fd8f755f71ce067840050b4d46a2e47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cef0317dbedb5651d64258ef188426c0600a265de0dc23b9243ac2ebee51d54b
[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" "cef0317dbedb5651d64258ef188426c0600a265de0dc23b9243ac2ebee51d54b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 14 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fmtor-fec595186b5d2803)
[INFO] [stdout] test tests::test_binary_alt ... ok
[INFO] [stdout] test tests::test_display ... ok
[INFO] [stdout] test tests::test_lowerexp ... ok
[INFO] [stdout] test tests::test_lowerhex_alt ... ok
[INFO] [stdout] test tests::test_octal_alt ... ok
[INFO] [stdout] test tests::test_pointer ... ok
[INFO] [stdout] test tests::test_upperexp ... ok
[INFO] [stdout] test tests::test_upperhex ... ok
[INFO] [stderr]    Doc-tests fmtor
[INFO] [stdout] test tests::test_octal ... ok
[INFO] [stdout] test tests::test_binary ... ok
[INFO] [stdout] test tests::test_debug ... ok
[INFO] [stdout] test tests::test_debug_alt ... ok
[INFO] [stdout] test tests::test_upperhex_alt ... ok
[INFO] [stdout] test tests::test_lowerhex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - FmtOr (line 107) - compile ... ok
[INFO] [stdout] test src/lib.rs - FmtOr::fmt_or_else (line 188) ... ok
[INFO] [stdout] test src/lib.rs - FmtOr::fmt_or_empty (line 136) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - FmtOr::fmt_or (line 159) ... ok
[INFO] [stdout] test src/lib.rs - FmtOr (line 92) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cef0317dbedb5651d64258ef188426c0600a265de0dc23b9243ac2ebee51d54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef0317dbedb5651d64258ef188426c0600a265de0dc23b9243ac2ebee51d54b", kill_on_drop: false }`
[INFO] [stdout] cef0317dbedb5651d64258ef188426c0600a265de0dc23b9243ac2ebee51d54b