[INFO] cloning repository https://github.com/HikaruApps/flux-core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HikaruApps/flux-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHikaruApps%2Fflux-core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHikaruApps%2Fflux-core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81990b5d6c070cdf7d79e492e1bc83059809062b
[INFO] checking HikaruApps/flux-core against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHikaruApps%2Fflux-core" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HikaruApps/flux-core
[INFO] finished tweaking git repo https://github.com/HikaruApps/flux-core
[INFO] tweaked toml for git repo https://github.com/HikaruApps/flux-core written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HikaruApps/flux-core on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HikaruApps/flux-core 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" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `x25519-dalek`.
[INFO] [stderr]     ... required by package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^2.0` are: 2.0.1, 2.0.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `x25519-dalek v2.0.0-rc.3`
[INFO] [stderr]     ... which satisfies dependency `x25519-dalek = "=2.0.0-rc.3"` of package `boringtun v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `boringtun = "^0.6"` of package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `x25519-dalek` which could resolve this conflict
[INFO] checking HikaruApps/flux-core against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHikaruApps%2Fflux-core" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HikaruApps/flux-core
[INFO] finished tweaking git repo https://github.com/HikaruApps/flux-core
[INFO] tweaked toml for git repo https://github.com/HikaruApps/flux-core written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HikaruApps/flux-core on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HikaruApps/flux-core 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" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `x25519-dalek`.
[INFO] [stderr]     ... required by package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^2.0` are: 2.0.1, 2.0.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `x25519-dalek v2.0.0-rc.3`
[INFO] [stderr]     ... which satisfies dependency `x25519-dalek = "=2.0.0-rc.3"` of package `boringtun v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `boringtun = "^0.6"` of package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `x25519-dalek` which could resolve this conflict
[INFO] checking HikaruApps/flux-core against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHikaruApps%2Fflux-core" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HikaruApps/flux-core
[INFO] finished tweaking git repo https://github.com/HikaruApps/flux-core
[INFO] tweaked toml for git repo https://github.com/HikaruApps/flux-core written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HikaruApps/flux-core on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HikaruApps/flux-core 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" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `x25519-dalek`.
[INFO] [stderr]     ... required by package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^2.0` are: 2.0.1, 2.0.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `x25519-dalek v2.0.0-rc.3`
[INFO] [stderr]     ... which satisfies dependency `x25519-dalek = "=2.0.0-rc.3"` of package `boringtun v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `boringtun = "^0.6"` of package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `x25519-dalek` which could resolve this conflict
[INFO] checking HikaruApps/flux-core against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHikaruApps%2Fflux-core" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HikaruApps/flux-core
[INFO] finished tweaking git repo https://github.com/HikaruApps/flux-core
[INFO] tweaked toml for git repo https://github.com/HikaruApps/flux-core written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HikaruApps/flux-core on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HikaruApps/flux-core 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" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `x25519-dalek`.
[INFO] [stderr]     ... required by package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^2.0` are: 2.0.1, 2.0.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `x25519-dalek v2.0.0-rc.3`
[INFO] [stderr]     ... which satisfies dependency `x25519-dalek = "=2.0.0-rc.3"` of package `boringtun v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `boringtun = "^0.6"` of package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `x25519-dalek` which could resolve this conflict
[INFO] checking HikaruApps/flux-core against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHikaruApps%2Fflux-core" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HikaruApps/flux-core
[INFO] finished tweaking git repo https://github.com/HikaruApps/flux-core
[INFO] tweaked toml for git repo https://github.com/HikaruApps/flux-core written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HikaruApps/flux-core on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HikaruApps/flux-core 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" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `x25519-dalek`.
[INFO] [stderr]     ... required by package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^2.0` are: 2.0.1, 2.0.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `x25519-dalek v2.0.0-rc.3`
[INFO] [stderr]     ... which satisfies dependency `x25519-dalek = "=2.0.0-rc.3"` of package `boringtun v0.6.0`
[INFO] [stderr]     ... which satisfies dependency `boringtun = "^0.6"` of package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `x25519-dalek` which could resolve this conflict


command failed: exit status: 101

    Updating crates.io index
error: failed to select a version for `x25519-dalek`.
    ... required by package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`
versions that meet the requirements `^2.0` are: 2.0.1, 2.0.0

all possible versions conflict with previously selected packages.

  previously selected package `x25519-dalek v2.0.0-rc.3`
    ... which satisfies dependency `x25519-dalek = "=2.0.0-rc.3"` of package `boringtun v0.6.0`
    ... which satisfies dependency `boringtun = "^0.6"` of package `flux-core v0.1.0 (/workspace/builds/worker-0-tc2/source)`

failed to select a version for `x25519-dalek` which could resolve this conflict