[INFO] fetching crate stp258-tokens 0.5.1-dev...
[INFO] checking stp258-tokens-0.5.1-dev against master#c8551d3c63c51f290cf1dc9dc4714249ea849fd1 for pr-148946
[INFO] extracting crate stp258-tokens 0.5.1-dev into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate stp258-tokens 0.5.1-dev
[INFO] finished tweaking crates.io crate stp258-tokens 0.5.1-dev
[INFO] tweaked toml for crates.io crate stp258-tokens 0.5.1-dev written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stp258-tokens 0.5.1-dev on toolchain c8551d3c63c51f290cf1dc9dc4714249ea849fd1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "generate-lockfile" "--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 `snow`.
[INFO] [stderr]     ... required by package `libp2p-noise v0.29.0`
[INFO] [stderr]     ... which satisfies dependency `libp2p-noise = "^0.29.0"` of package `libp2p v0.34.0`
[INFO] [stderr]     ... which satisfies dependency `libp2p = "^0.34.0"` of package `sc-cli v0.9.0`
[INFO] [stderr]     ... which satisfies dependency `sc-cli = "^0.9.0"` of package `frame-benchmarking-cli v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `frame-benchmarking-cli = "^3.0.0"` of package `stp258-tokens v0.5.1-dev (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.7.1` are: 0.7.2, 0.7.1
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `snow v0.7.1`
[INFO] [stderr]     ... which satisfies dependency `snow = "^0.7.1"` of package `libp2p-noise v0.29.0`
[INFO] [stderr]     ... which satisfies dependency `libp2p-noise = "^0.29.0"` of package `libp2p v0.34.0`
[INFO] [stderr]     ... which satisfies dependency `libp2p = "^0.34.0"` of package `sc-cli v0.9.0`
[INFO] [stderr]     ... which satisfies dependency `sc-cli = "^0.9.0"` of package `frame-benchmarking-cli v3.0.0`
[INFO] [stderr]     ... which satisfies dependency `frame-benchmarking-cli = "^3.0.0"` of package `stp258-tokens v0.5.1-dev (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `snow` which could resolve this conflict


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
error: failed to select a version for `snow`.
    ... required by package `libp2p-noise v0.29.0`
    ... which satisfies dependency `libp2p-noise = "^0.29.0"` of package `libp2p v0.34.0`
    ... which satisfies dependency `libp2p = "^0.34.0"` of package `sc-cli v0.9.0`
    ... which satisfies dependency `sc-cli = "^0.9.0"` of package `frame-benchmarking-cli v3.0.0`
    ... which satisfies dependency `frame-benchmarking-cli = "^3.0.0"` of package `stp258-tokens v0.5.1-dev (/workspace/builds/worker-7-tc1/source)`
versions that meet the requirements `^0.7.1` are: 0.7.2, 0.7.1

all possible versions conflict with previously selected packages.

  previously selected package `snow v0.7.1`
    ... which satisfies dependency `snow = "^0.7.1"` of package `libp2p-noise v0.29.0`
    ... which satisfies dependency `libp2p-noise = "^0.29.0"` of package `libp2p v0.34.0`
    ... which satisfies dependency `libp2p = "^0.34.0"` of package `sc-cli v0.9.0`
    ... which satisfies dependency `sc-cli = "^0.9.0"` of package `frame-benchmarking-cli v3.0.0`
    ... which satisfies dependency `frame-benchmarking-cli = "^3.0.0"` of package `stp258-tokens v0.5.1-dev (/workspace/builds/worker-7-tc1/source)`

failed to select a version for `snow` which could resolve this conflict