[INFO] fetching crate isolanguage-1 0.2.1...
[INFO] testing isolanguage-1-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate isolanguage-1 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate isolanguage-1 0.2.1 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 isolanguage-1 0.2.1
[INFO] finished tweaking crates.io crate isolanguage-1 0.2.1
[INFO] tweaked toml for crates.io crate isolanguage-1 0.2.1 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5f369eacd78da15c94a1cfc652937b29faf5c2b505d9a34053c9667fbcfda8d0
[INFO] running `Command { std: "docker" "start" "-a" "5f369eacd78da15c94a1cfc652937b29faf5c2b505d9a34053c9667fbcfda8d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f369eacd78da15c94a1cfc652937b29faf5c2b505d9a34053c9667fbcfda8d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f369eacd78da15c94a1cfc652937b29faf5c2b505d9a34053c9667fbcfda8d0", kill_on_drop: false }`
[INFO] [stdout] 5f369eacd78da15c94a1cfc652937b29faf5c2b505d9a34053c9667fbcfda8d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] daa80f5a84d31035ea82ee4476f4c31d680a2bbcbfd49ea805181c254ea9163e
[INFO] running `Command { std: "docker" "start" "-a" "daa80f5a84d31035ea82ee4476f4c31d680a2bbcbfd49ea805181c254ea9163e", kill_on_drop: false }`
[INFO] [stderr]    Compiling isolanguage-1 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "daa80f5a84d31035ea82ee4476f4c31d680a2bbcbfd49ea805181c254ea9163e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa80f5a84d31035ea82ee4476f4c31d680a2bbcbfd49ea805181c254ea9163e", kill_on_drop: false }`
[INFO] [stdout] daa80f5a84d31035ea82ee4476f4c31d680a2bbcbfd49ea805181c254ea9163e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 26dc85e78a7d7359c73312be1266c962fe6997e423a57fa604a6270174490f82
[INFO] running `Command { std: "docker" "start" "-a" "26dc85e78a7d7359c73312be1266c962fe6997e423a57fa604a6270174490f82", kill_on_drop: false }`
[INFO] [stderr]    Compiling isolanguage-1 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "26dc85e78a7d7359c73312be1266c962fe6997e423a57fa604a6270174490f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26dc85e78a7d7359c73312be1266c962fe6997e423a57fa604a6270174490f82", kill_on_drop: false }`
[INFO] [stdout] 26dc85e78a7d7359c73312be1266c962fe6997e423a57fa604a6270174490f82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 37329377163bde9f94cc98859feb05197d2c0bbcd434e4e41b73a531e2db08e0
[INFO] running `Command { std: "docker" "start" "-a" "37329377163bde9f94cc98859feb05197d2c0bbcd434e4e41b73a531e2db08e0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/isolanguage_1-9a7ca20a35c74b6a)
[INFO] [stdout] test tests::codes ... ok
[INFO] [stderr]    Doc-tests isolanguage-1
[INFO] [stdout] test tests::names_families ... ok
[INFO] [stdout] test tests::parse ... ok
[INFO] [stdout] test tests::format ... 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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - LanguageCode::family (line 166) ... ok
[INFO] [stdout] test src/lib.rs - LanguageCode::code (line 166) ... ok
[INFO] [stdout] test src/lib.rs - LanguageCode::code_t (line 166) ... ok
[INFO] [stdout] test src/lib.rs - LanguageCode::code_b (line 166) ... ok
[INFO] [stdout] test src/lib.rs - LanguageCode::name (line 166) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37329377163bde9f94cc98859feb05197d2c0bbcd434e4e41b73a531e2db08e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37329377163bde9f94cc98859feb05197d2c0bbcd434e4e41b73a531e2db08e0", kill_on_drop: false }`
[INFO] [stdout] 37329377163bde9f94cc98859feb05197d2c0bbcd434e4e41b73a531e2db08e0