[INFO] cloning repository https://github.com/nodecosmos/charybdis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nodecosmos/charybdis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnodecosmos%2Fcharybdis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnodecosmos%2Fcharybdis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf1288e47f98a4c1f9caa1b87c75b419deefd01c
[INFO] checking nodecosmos/charybdis against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnodecosmos%2Fcharybdis" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nodecosmos/charybdis on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] finished tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] tweaked toml for git repo https://github.com/nodecosmos/charybdis written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nodecosmos/charybdis 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `slab = "^0.4.2"` (locked to 0.4.10)
[INFO] [stderr] candidate versions found which didn't match: 0.4.9, 0.4.8, 0.4.7, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `futures-util v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures-util = "^0.3.30"` (locked to 0.3.30) of package `futures v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures = "^0.3.6"` (locked to 0.3.30) of package `scylla v0.12.0`
[INFO] [stderr]     ... which satisfies dependency `scylla = "^0.12.0"` (locked to 0.12.0) of package `charybdis-migrate v0.4.10 (/workspace/builds/worker-0-tc1/source/charybdis-migrate)`
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[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 nodecosmos/charybdis against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnodecosmos%2Fcharybdis" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nodecosmos/charybdis on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] finished tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] tweaked toml for git repo https://github.com/nodecosmos/charybdis written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nodecosmos/charybdis 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" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `slab = "^0.4.2"` (locked to 0.4.10)
[INFO] [stderr] candidate versions found which didn't match: 0.4.9, 0.4.8, 0.4.7, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `futures-util v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures-util = "^0.3.30"` (locked to 0.3.30) of package `futures v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures = "^0.3.6"` (locked to 0.3.30) of package `scylla v0.12.0`
[INFO] [stderr]     ... which satisfies dependency `scylla = "^0.12.0"` (locked to 0.12.0) of package `charybdis-migrate v0.4.10 (/workspace/builds/worker-0-tc2/source/charybdis-migrate)`
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking nodecosmos/charybdis against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnodecosmos%2Fcharybdis" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nodecosmos/charybdis on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] finished tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] tweaked toml for git repo https://github.com/nodecosmos/charybdis written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nodecosmos/charybdis 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" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `slab = "^0.4.2"` (locked to 0.4.10)
[INFO] [stderr] candidate versions found which didn't match: 0.4.9, 0.4.8, 0.4.7, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `futures-util v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures-util = "^0.3.30"` (locked to 0.3.30) of package `futures v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures = "^0.3.6"` (locked to 0.3.30) of package `scylla v0.12.0`
[INFO] [stderr]     ... which satisfies dependency `scylla = "^0.12.0"` (locked to 0.12.0) of package `charybdis-migrate v0.4.10 (/workspace/builds/worker-0-tc2/source/charybdis-migrate)`
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking nodecosmos/charybdis against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnodecosmos%2Fcharybdis" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nodecosmos/charybdis on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] finished tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] tweaked toml for git repo https://github.com/nodecosmos/charybdis written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nodecosmos/charybdis 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" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `slab = "^0.4.2"` (locked to 0.4.10)
[INFO] [stderr] candidate versions found which didn't match: 0.4.9, 0.4.8, 0.4.7, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `futures-util v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures-util = "^0.3.30"` (locked to 0.3.30) of package `futures v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures = "^0.3.6"` (locked to 0.3.30) of package `scylla v0.12.0`
[INFO] [stderr]     ... which satisfies dependency `scylla = "^0.12.0"` (locked to 0.12.0) of package `charybdis-migrate v0.4.10 (/workspace/builds/worker-0-tc2/source/charybdis-migrate)`
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking nodecosmos/charybdis against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnodecosmos%2Fcharybdis" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nodecosmos/charybdis on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] finished tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] tweaked toml for git repo https://github.com/nodecosmos/charybdis written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nodecosmos/charybdis 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" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `slab = "^0.4.2"` (locked to 0.4.10)
[INFO] [stderr] candidate versions found which didn't match: 0.4.9, 0.4.8, 0.4.7, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `futures-util v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures-util = "^0.3.30"` (locked to 0.3.30) of package `futures v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures = "^0.3.6"` (locked to 0.3.30) of package `scylla v0.12.0`
[INFO] [stderr]     ... which satisfies dependency `scylla = "^0.12.0"` (locked to 0.12.0) of package `charybdis-migrate v0.4.10 (/workspace/builds/worker-0-tc2/source/charybdis-migrate)`
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[INFO] checking nodecosmos/charybdis against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnodecosmos%2Fcharybdis" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nodecosmos/charybdis on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] finished tweaking git repo https://github.com/nodecosmos/charybdis
[INFO] tweaked toml for git repo https://github.com/nodecosmos/charybdis written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nodecosmos/charybdis 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" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for the requirement `slab = "^0.4.2"` (locked to 0.4.10)
[INFO] [stderr] candidate versions found which didn't match: 0.4.9, 0.4.8, 0.4.7, ...
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `futures-util v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures-util = "^0.3.30"` (locked to 0.3.30) of package `futures v0.3.30`
[INFO] [stderr]     ... which satisfies dependency `futures = "^0.3.6"` (locked to 0.3.30) of package `scylla v0.12.0`
[INFO] [stderr]     ... which satisfies dependency `scylla = "^0.12.0"` (locked to 0.12.0) of package `charybdis-migrate v0.4.10 (/workspace/builds/worker-0-tc2/source/charybdis-migrate)`
[INFO] [stderr] perhaps a crate was updated and forgotten to be re-vendored?
[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.