[INFO] fetching crate tailsome 1.0.0...
[INFO] testing tailsome-1.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate tailsome 1.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tailsome 1.0.0
[INFO] finished tweaking crates.io crate tailsome 1.0.0
[INFO] tweaked toml for crates.io crate tailsome 1.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tailsome 1.0.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding rstest v0.16.0 (available: v0.26.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cb347d145277bbc267bc9796b22f8c581cfac4874c7df68e98ff30c7a73bdf3
[INFO] running `Command { std: "docker" "start" "-a" "5cb347d145277bbc267bc9796b22f8c581cfac4874c7df68e98ff30c7a73bdf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cb347d145277bbc267bc9796b22f8c581cfac4874c7df68e98ff30c7a73bdf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb347d145277bbc267bc9796b22f8c581cfac4874c7df68e98ff30c7a73bdf3", kill_on_drop: false }`
[INFO] [stdout] 5cb347d145277bbc267bc9796b22f8c581cfac4874c7df68e98ff30c7a73bdf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b3424b92bc4849e508e3dbd443870f8265b857e6a4a14361ddd1059a9a3fd98
[INFO] running `Command { std: "docker" "start" "-a" "4b3424b92bc4849e508e3dbd443870f8265b857e6a4a14361ddd1059a9a3fd98", kill_on_drop: false }`
[INFO] [stderr]    Compiling tailsome v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "4b3424b92bc4849e508e3dbd443870f8265b857e6a4a14361ddd1059a9a3fd98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b3424b92bc4849e508e3dbd443870f8265b857e6a4a14361ddd1059a9a3fd98", kill_on_drop: false }`
[INFO] [stdout] 4b3424b92bc4849e508e3dbd443870f8265b857e6a4a14361ddd1059a9a3fd98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b92d37f30919a0c3ddff6eeb43a12d741b3fc891caa83a7845e0aae85c2b45ca
[INFO] running `Command { std: "docker" "start" "-a" "b92d37f30919a0c3ddff6eeb43a12d741b3fc891caa83a7845e0aae85c2b45ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rstest_macros v0.16.0
[INFO] [stderr]    Compiling rstest v0.16.0
[INFO] [stderr]    Compiling tailsome v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.95s
[INFO] running `Command { std: "docker" "inspect" "b92d37f30919a0c3ddff6eeb43a12d741b3fc891caa83a7845e0aae85c2b45ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b92d37f30919a0c3ddff6eeb43a12d741b3fc891caa83a7845e0aae85c2b45ca", kill_on_drop: false }`
[INFO] [stdout] b92d37f30919a0c3ddff6eeb43a12d741b3fc891caa83a7845e0aae85c2b45ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb3859860e11cf9304ffb5ce6fa5f29c25a3fcf03d27ce0463fdd2341c3e2511
[INFO] running `Command { std: "docker" "start" "-a" "cb3859860e11cf9304ffb5ce6fa5f29c25a3fcf03d27ce0463fdd2341c3e2511", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tailsome-fc31c38b38884fe8)
[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] [stderr]      Running tests/result.rs (/opt/rustwide/target/debug/deps/result-fc8f649f5843e696)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test anything_can_be_err::case_2 ... ok
[INFO] [stdout] test anything_can_be_err::case_3 ... ok
[INFO] [stdout] test anything_can_be_err::case_4 ... ok
[INFO] [stdout] test anything_can_be_err::case_1 ... ok
[INFO] [stdout] test anything_can_be_ok::case_1 ... ok
[INFO] [stdout] test anything_can_be_ok::case_3 ... ok
[INFO] [stdout] test anything_can_be_ok::case_5 ... ok
[INFO] [stdout] test anything_can_be_ok::case_2 ... ok
[INFO] [stdout] test anything_can_be_ok::case_4 ... ok
[INFO] [stdout] test anything_can_be_err::case_5 ... ok
[INFO] [stderr]      Running tests/some.rs (/opt/rustwide/target/debug/deps/some-43cf55b2737cf7fe)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test anything_can_be_something::case_3 ... ok
[INFO] [stdout] test anything_can_be_something::case_2 ... ok
[INFO] [stdout] test anything_can_be_something::case_5 ... ok
[INFO] [stdout] test anything_can_be_something::case_1 ... ok
[INFO] [stdout] test anything_can_be_something::case_4 ... 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 tailsome
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb3859860e11cf9304ffb5ce6fa5f29c25a3fcf03d27ce0463fdd2341c3e2511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb3859860e11cf9304ffb5ce6fa5f29c25a3fcf03d27ce0463fdd2341c3e2511", kill_on_drop: false }`
[INFO] [stdout] cb3859860e11cf9304ffb5ce6fa5f29c25a3fcf03d27ce0463fdd2341c3e2511