[INFO] fetching crate three_em_executor 0.2.0...
[INFO] checking three_em_executor-0.2.0 against master#8f359beca4e58bc3ae795a666301a8f47023044c for pr-121557
[INFO] extracting crate three_em_executor 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate three_em_executor 0.2.0 on toolchain 8f359beca4e58bc3ae795a666301a8f47023044c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate three_em_executor 0.2.0
[INFO] finished tweaking crates.io crate three_em_executor 0.2.0
[INFO] tweaked toml for crates.io crate three_em_executor 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `once_cell`.
[INFO] [stderr]     ... required by package `ahash v0.7.7`
[INFO] [stderr]     ... which satisfies dependency `ahash = "^0.7.0"` of package `hashbrown v0.11.2`
[INFO] [stderr]     ... which satisfies dependency `hashbrown = "^0.11.2"` of package `lru v0.7.2`
[INFO] [stderr]     ... which satisfies dependency `lru = "^0.7.2"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^1.13.1` are: 1.19.0, 1.18.0, 1.17.2, 1.17.1, 1.17.0, 1.16.0, 1.15.0, 1.14.0, 1.13.1
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `once_cell v1.9.0`
[INFO] [stderr]     ... which satisfies dependency `once_cell = "=1.9.0"` of package `deno_core v0.116.0`
[INFO] [stderr]     ... which satisfies dependency `deno_core = "^0.116.0"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `once_cell` which could resolve this conflict
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking three_em_executor-0.2.0 against try#80d5fe37e16a0befb4128414cb6a11d544788c0a for pr-121557
[INFO] extracting crate three_em_executor 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate three_em_executor 0.2.0 on toolchain 80d5fe37e16a0befb4128414cb6a11d544788c0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate three_em_executor 0.2.0
[INFO] finished tweaking crates.io crate three_em_executor 0.2.0
[INFO] tweaked toml for crates.io crate three_em_executor 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `once_cell`.
[INFO] [stderr]     ... required by package `ahash v0.7.7`
[INFO] [stderr]     ... which satisfies dependency `ahash = "^0.7.0"` of package `hashbrown v0.11.2`
[INFO] [stderr]     ... which satisfies dependency `hashbrown = "^0.11.2"` of package `lru v0.7.2`
[INFO] [stderr]     ... which satisfies dependency `lru = "^0.7.2"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.13.1` are: 1.19.0, 1.18.0, 1.17.2, 1.17.1, 1.17.0, 1.16.0, 1.15.0, 1.14.0, 1.13.1
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `once_cell v1.9.0`
[INFO] [stderr]     ... which satisfies dependency `once_cell = "=1.9.0"` of package `deno_core v0.116.0`
[INFO] [stderr]     ... which satisfies dependency `deno_core = "^0.116.0"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `once_cell` which could resolve this conflict
[INFO] checking three_em_executor-0.2.0 against try#80d5fe37e16a0befb4128414cb6a11d544788c0a for pr-121557
[INFO] extracting crate three_em_executor 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate three_em_executor 0.2.0 on toolchain 80d5fe37e16a0befb4128414cb6a11d544788c0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate three_em_executor 0.2.0
[INFO] finished tweaking crates.io crate three_em_executor 0.2.0
[INFO] tweaked toml for crates.io crate three_em_executor 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `once_cell`.
[INFO] [stderr]     ... required by package `ahash v0.7.7`
[INFO] [stderr]     ... which satisfies dependency `ahash = "^0.7.0"` of package `hashbrown v0.11.2`
[INFO] [stderr]     ... which satisfies dependency `hashbrown = "^0.11.2"` of package `lru v0.7.2`
[INFO] [stderr]     ... which satisfies dependency `lru = "^0.7.2"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.13.1` are: 1.19.0, 1.18.0, 1.17.2, 1.17.1, 1.17.0, 1.16.0, 1.15.0, 1.14.0, 1.13.1
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `once_cell v1.9.0`
[INFO] [stderr]     ... which satisfies dependency `once_cell = "=1.9.0"` of package `deno_core v0.116.0`
[INFO] [stderr]     ... which satisfies dependency `deno_core = "^0.116.0"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `once_cell` which could resolve this conflict
[INFO] checking three_em_executor-0.2.0 against try#80d5fe37e16a0befb4128414cb6a11d544788c0a for pr-121557
[INFO] extracting crate three_em_executor 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate three_em_executor 0.2.0 on toolchain 80d5fe37e16a0befb4128414cb6a11d544788c0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate three_em_executor 0.2.0
[INFO] finished tweaking crates.io crate three_em_executor 0.2.0
[INFO] tweaked toml for crates.io crate three_em_executor 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `once_cell`.
[INFO] [stderr]     ... required by package `ahash v0.7.7`
[INFO] [stderr]     ... which satisfies dependency `ahash = "^0.7.0"` of package `hashbrown v0.11.2`
[INFO] [stderr]     ... which satisfies dependency `hashbrown = "^0.11.2"` of package `lru v0.7.2`
[INFO] [stderr]     ... which satisfies dependency `lru = "^0.7.2"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.13.1` are: 1.19.0, 1.18.0, 1.17.2, 1.17.1, 1.17.0, 1.16.0, 1.15.0, 1.14.0, 1.13.1
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `once_cell v1.9.0`
[INFO] [stderr]     ... which satisfies dependency `once_cell = "=1.9.0"` of package `deno_core v0.116.0`
[INFO] [stderr]     ... which satisfies dependency `deno_core = "^0.116.0"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `once_cell` which could resolve this conflict
[INFO] checking three_em_executor-0.2.0 against try#80d5fe37e16a0befb4128414cb6a11d544788c0a for pr-121557
[INFO] extracting crate three_em_executor 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate three_em_executor 0.2.0 on toolchain 80d5fe37e16a0befb4128414cb6a11d544788c0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate three_em_executor 0.2.0
[INFO] finished tweaking crates.io crate three_em_executor 0.2.0
[INFO] tweaked toml for crates.io crate three_em_executor 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `once_cell`.
[INFO] [stderr]     ... required by package `ahash v0.7.7`
[INFO] [stderr]     ... which satisfies dependency `ahash = "^0.7.0"` of package `hashbrown v0.11.2`
[INFO] [stderr]     ... which satisfies dependency `hashbrown = "^0.11.2"` of package `lru v0.7.2`
[INFO] [stderr]     ... which satisfies dependency `lru = "^0.7.2"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.13.1` are: 1.19.0, 1.18.0, 1.17.2, 1.17.1, 1.17.0, 1.16.0, 1.15.0, 1.14.0, 1.13.1
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `once_cell v1.9.0`
[INFO] [stderr]     ... which satisfies dependency `once_cell = "=1.9.0"` of package `deno_core v0.116.0`
[INFO] [stderr]     ... which satisfies dependency `deno_core = "^0.116.0"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `once_cell` which could resolve this conflict
[INFO] checking three_em_executor-0.2.0 against try#80d5fe37e16a0befb4128414cb6a11d544788c0a for pr-121557
[INFO] extracting crate three_em_executor 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate three_em_executor 0.2.0 on toolchain 80d5fe37e16a0befb4128414cb6a11d544788c0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate three_em_executor 0.2.0
[INFO] finished tweaking crates.io crate three_em_executor 0.2.0
[INFO] tweaked toml for crates.io crate three_em_executor 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80d5fe37e16a0befb4128414cb6a11d544788c0a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `once_cell`.
[INFO] [stderr]     ... required by package `ahash v0.7.7`
[INFO] [stderr]     ... which satisfies dependency `ahash = "^0.7.0"` of package `hashbrown v0.11.2`
[INFO] [stderr]     ... which satisfies dependency `hashbrown = "^0.11.2"` of package `lru v0.7.2`
[INFO] [stderr]     ... which satisfies dependency `lru = "^0.7.2"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.13.1` are: 1.19.0, 1.18.0, 1.17.2, 1.17.1, 1.17.0, 1.16.0, 1.15.0, 1.14.0, 1.13.1
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `once_cell v1.9.0`
[INFO] [stderr]     ... which satisfies dependency `once_cell = "=1.9.0"` of package `deno_core v0.116.0`
[INFO] [stderr]     ... which satisfies dependency `deno_core = "^0.116.0"` of package `three_em_executor v0.2.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `once_cell` which could resolve this conflict
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.