[INFO] fetching crate serde_str_helpers 0.1.2...
[INFO] testing serde_str_helpers-0.1.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate serde_str_helpers 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate serde_str_helpers 0.1.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 306335c07bfc3b8403b22fc455984202d4a989b003f32170f653a4a0e76f77e2
[INFO] running `Command { std: "docker" "start" "-a" "306335c07bfc3b8403b22fc455984202d4a989b003f32170f653a4a0e76f77e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "306335c07bfc3b8403b22fc455984202d4a989b003f32170f653a4a0e76f77e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "306335c07bfc3b8403b22fc455984202d4a989b003f32170f653a4a0e76f77e2", kill_on_drop: false }`
[INFO] [stdout] 306335c07bfc3b8403b22fc455984202d4a989b003f32170f653a4a0e76f77e2
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ed0d220be6e4eb639152f8278cc200e90cd4a1a424f67131b4c5919d7cb3ae0
[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" "2ed0d220be6e4eb639152f8278cc200e90cd4a1a424f67131b4c5919d7cb3ae0", 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 1.69s
[INFO] running `Command { std: "docker" "inspect" "2ed0d220be6e4eb639152f8278cc200e90cd4a1a424f67131b4c5919d7cb3ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ed0d220be6e4eb639152f8278cc200e90cd4a1a424f67131b4c5919d7cb3ae0", kill_on_drop: false }`
[INFO] [stdout] 2ed0d220be6e4eb639152f8278cc200e90cd4a1a424f67131b4c5919d7cb3ae0
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d9a4748092a30b468c29d6a10eaccdf685aa8fc2c68fda5a8d3686318931f98
[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" "8d9a4748092a30b468c29d6a10eaccdf685aa8fc2c68fda5a8d3686318931f98", 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 1.28s
[INFO] running `Command { std: "docker" "inspect" "8d9a4748092a30b468c29d6a10eaccdf685aa8fc2c68fda5a8d3686318931f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9a4748092a30b468c29d6a10eaccdf685aa8fc2c68fda5a8d3686318931f98", kill_on_drop: false }`
[INFO] [stdout] 8d9a4748092a30b468c29d6a10eaccdf685aa8fc2c68fda5a8d3686318931f98
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 17ddbfa2f617f9ab6e4b0d4acef78140af21bbe40f2efb0f94fc65c9823139e8
[INFO] running `Command { std: "docker" "start" "-a" "17ddbfa2f617f9ab6e4b0d4acef78140af21bbe40f2efb0f94fc65c9823139e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_str_helpers-5f0d8b54a12f0ce6)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::actually_borrows_str ... ok
[INFO] [stdout] test tests::conversions_cow ... ok
[INFO] [stdout] test tests::conversions_refs ... ok
[INFO] [stdout] test tests::conversions_string ... ok
[INFO] [stdout] test tests::deref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17ddbfa2f617f9ab6e4b0d4acef78140af21bbe40f2efb0f94fc65c9823139e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ddbfa2f617f9ab6e4b0d4acef78140af21bbe40f2efb0f94fc65c9823139e8", kill_on_drop: false }`
[INFO] [stdout] 17ddbfa2f617f9ab6e4b0d4acef78140af21bbe40f2efb0f94fc65c9823139e8