[INFO] fetching crate epsilon-strings 0.1.0...
[INFO] testing epsilon-strings-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate epsilon-strings 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate epsilon-strings 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epsilon-strings 0.1.0
[INFO] finished tweaking crates.io crate epsilon-strings 0.1.0
[INFO] tweaked toml for crates.io crate epsilon-strings 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef8a26572d2767ab30c30a573a4d6f775a847fb63a2978f6b7afa3adc0950b1c
[INFO] running `Command { std: "docker" "start" "-a" "ef8a26572d2767ab30c30a573a4d6f775a847fb63a2978f6b7afa3adc0950b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef8a26572d2767ab30c30a573a4d6f775a847fb63a2978f6b7afa3adc0950b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef8a26572d2767ab30c30a573a4d6f775a847fb63a2978f6b7afa3adc0950b1c", kill_on_drop: false }`
[INFO] [stdout] ef8a26572d2767ab30c30a573a4d6f775a847fb63a2978f6b7afa3adc0950b1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ac1812b831f0e10375170f8a22dae8ec3af824151dd08074d0e8c974072ecd2
[INFO] running `Command { std: "docker" "start" "-a" "4ac1812b831f0e10375170f8a22dae8ec3af824151dd08074d0e8c974072ecd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling epsilon-strings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "4ac1812b831f0e10375170f8a22dae8ec3af824151dd08074d0e8c974072ecd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac1812b831f0e10375170f8a22dae8ec3af824151dd08074d0e8c974072ecd2", kill_on_drop: false }`
[INFO] [stdout] 4ac1812b831f0e10375170f8a22dae8ec3af824151dd08074d0e8c974072ecd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 301a9e771f56379997708e6e9f7c20bfaf123d533c9c68a1c41ea46da16b599d
[INFO] running `Command { std: "docker" "start" "-a" "301a9e771f56379997708e6e9f7c20bfaf123d533c9c68a1c41ea46da16b599d", kill_on_drop: false }`
[INFO] [stderr]    Compiling epsilon-strings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "301a9e771f56379997708e6e9f7c20bfaf123d533c9c68a1c41ea46da16b599d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301a9e771f56379997708e6e9f7c20bfaf123d533c9c68a1c41ea46da16b599d", kill_on_drop: false }`
[INFO] [stdout] 301a9e771f56379997708e6e9f7c20bfaf123d533c9c68a1c41ea46da16b599d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc50db636c74049c5a8273652e63f8b2434323349f4777d624e94978a052f29b
[INFO] running `Command { std: "docker" "start" "-a" "dc50db636c74049c5a8273652e63f8b2434323349f4777d624e94978a052f29b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/epsilon_strings-e648866233cb5e69)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests epsilon-strings
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "dc50db636c74049c5a8273652e63f8b2434323349f4777d624e94978a052f29b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc50db636c74049c5a8273652e63f8b2434323349f4777d624e94978a052f29b", kill_on_drop: false }`
[INFO] [stdout] dc50db636c74049c5a8273652e63f8b2434323349f4777d624e94978a052f29b