[INFO] fetching crate ctx_ 0.1.8...
[INFO] building ctx_-0.1.8 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate ctx_ 0.1.8 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate ctx_ 0.1.8 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ctx_ 0.1.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctx_ 0.1.8
[INFO] tweaked toml for crates.io crate ctx_ 0.1.8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate ctx_ 0.1.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `header_host = "^0.1.5"` (locked to 0.1.5)
[INFO] [stderr] candidate versions found which didn't match: 0.1.3, 0.1.2, 0.1.1
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `cookie_b v0.1.19`
[INFO] [stderr]     ... which satisfies dependency `cookie_b = "^0.1.19"` (locked to 0.1.19) of package `ctx_ v0.1.8 (/workspace/builds/worker-7-tc2/source)`
[INFO] building ctx_-0.1.8 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate ctx_ 0.1.8 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate ctx_ 0.1.8 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ctx_ 0.1.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctx_ 0.1.8
[INFO] tweaked toml for crates.io crate ctx_ 0.1.8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate ctx_ 0.1.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `header_host = "^0.1.5"` (locked to 0.1.5)
[INFO] [stderr] candidate versions found which didn't match: 0.1.3, 0.1.2, 0.1.1
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `cookie_b v0.1.19`
[INFO] [stderr]     ... which satisfies dependency `cookie_b = "^0.1.19"` (locked to 0.1.19) of package `ctx_ v0.1.8 (/workspace/builds/worker-7-tc2/source)`
[INFO] building ctx_-0.1.8 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate ctx_ 0.1.8 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate ctx_ 0.1.8 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ctx_ 0.1.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctx_ 0.1.8
[INFO] tweaked toml for crates.io crate ctx_ 0.1.8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate ctx_ 0.1.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `header_host = "^0.1.5"` (locked to 0.1.5)
[INFO] [stderr] candidate versions found which didn't match: 0.1.3, 0.1.2, 0.1.1
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `cookie_b v0.1.19`
[INFO] [stderr]     ... which satisfies dependency `cookie_b = "^0.1.19"` (locked to 0.1.19) of package `ctx_ v0.1.8 (/workspace/builds/worker-7-tc2/source)`
[INFO] building ctx_-0.1.8 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate ctx_ 0.1.8 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate ctx_ 0.1.8 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ctx_ 0.1.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctx_ 0.1.8
[INFO] tweaked toml for crates.io crate ctx_ 0.1.8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate ctx_ 0.1.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `header_host = "^0.1.5"` (locked to 0.1.5)
[INFO] [stderr] candidate versions found which didn't match: 0.1.3, 0.1.2, 0.1.1
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `cookie_b v0.1.19`
[INFO] [stderr]     ... which satisfies dependency `cookie_b = "^0.1.19"` (locked to 0.1.19) of package `ctx_ v0.1.8 (/workspace/builds/worker-7-tc2/source)`
[INFO] building ctx_-0.1.8 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate ctx_ 0.1.8 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate ctx_ 0.1.8 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ctx_ 0.1.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctx_ 0.1.8
[INFO] tweaked toml for crates.io crate ctx_ 0.1.8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate ctx_ 0.1.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `header_host = "^0.1.5"` (locked to 0.1.5)
[INFO] [stderr] candidate versions found which didn't match: 0.1.3, 0.1.2, 0.1.1
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `cookie_b v0.1.19`
[INFO] [stderr]     ... which satisfies dependency `cookie_b = "^0.1.19"` (locked to 0.1.19) of package `ctx_ v0.1.8 (/workspace/builds/worker-7-tc2/source)`


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
error: failed to select a version for the requirement `header_host = "^0.1.5"` (locked to 0.1.5)
candidate versions found which didn't match: 0.1.3, 0.1.2, 0.1.1
location searched: crates.io index
required by package `cookie_b v0.1.19`
    ... which satisfies dependency `cookie_b = "^0.1.19"` (locked to 0.1.19) of package `ctx_ v0.1.8 (/workspace/builds/worker-7-tc2/source)`