[INFO] fetching crate serde_str_helpers 0.1.2...
[INFO] testing serde_str_helpers-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate serde_str_helpers 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate serde_str_helpers 0.1.2 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 serde_str_helpers 0.1.2
[INFO] finished tweaking crates.io crate serde_str_helpers 0.1.2
[INFO] tweaked toml for crates.io crate serde_str_helpers 0.1.2 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] bea48fad773d6d6e1729fa5b387cfdbd412b26ff0ab9e8678d6ae6267599385e
[INFO] running `Command { std: "docker" "start" "-a" "bea48fad773d6d6e1729fa5b387cfdbd412b26ff0ab9e8678d6ae6267599385e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bea48fad773d6d6e1729fa5b387cfdbd412b26ff0ab9e8678d6ae6267599385e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea48fad773d6d6e1729fa5b387cfdbd412b26ff0ab9e8678d6ae6267599385e", kill_on_drop: false }`
[INFO] [stdout] bea48fad773d6d6e1729fa5b387cfdbd412b26ff0ab9e8678d6ae6267599385e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] bf588a7e267aac029fbdbb1ccfd57d9ce39ec8307403d94b7d8e74b21b2c870b
[INFO] running `Command { std: "docker" "start" "-a" "bf588a7e267aac029fbdbb1ccfd57d9ce39ec8307403d94b7d8e74b21b2c870b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_str_helpers v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "bf588a7e267aac029fbdbb1ccfd57d9ce39ec8307403d94b7d8e74b21b2c870b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf588a7e267aac029fbdbb1ccfd57d9ce39ec8307403d94b7d8e74b21b2c870b", kill_on_drop: false }`
[INFO] [stdout] bf588a7e267aac029fbdbb1ccfd57d9ce39ec8307403d94b7d8e74b21b2c870b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 39004daf18be6b3382da79dc9e4c06ca72019d89a6f7c487bfdaa0254bf7fd1b
[INFO] running `Command { std: "docker" "start" "-a" "39004daf18be6b3382da79dc9e4c06ca72019d89a6f7c487bfdaa0254bf7fd1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_str_helpers v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "39004daf18be6b3382da79dc9e4c06ca72019d89a6f7c487bfdaa0254bf7fd1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39004daf18be6b3382da79dc9e4c06ca72019d89a6f7c487bfdaa0254bf7fd1b", kill_on_drop: false }`
[INFO] [stdout] 39004daf18be6b3382da79dc9e4c06ca72019d89a6f7c487bfdaa0254bf7fd1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] cc1631ffb0b0f5584a36716704fd69bcde668540ee842fb2d792bfc4f96a0a85
[INFO] running `Command { std: "docker" "start" "-a" "cc1631ffb0b0f5584a36716704fd69bcde668540ee842fb2d792bfc4f96a0a85", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_str_helpers-09ec8fb6d8e6bb82)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::deref ... ok
[INFO] [stdout] test tests::conversions_string ... ok
[INFO] [stdout] test tests::conversions_refs ... ok
[INFO] [stdout] test tests::conversions_cow ... ok
[INFO] [stdout] test tests::actually_borrows_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_str_helpers
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - DeserBorrowStr (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc1631ffb0b0f5584a36716704fd69bcde668540ee842fb2d792bfc4f96a0a85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc1631ffb0b0f5584a36716704fd69bcde668540ee842fb2d792bfc4f96a0a85", kill_on_drop: false }`
[INFO] [stdout] cc1631ffb0b0f5584a36716704fd69bcde668540ee842fb2d792bfc4f96a0a85