[INFO] fetching crate serp-market 0.5.3...
[INFO] checking serp-market-0.5.3 against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] extracting crate serp-market 0.5.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate serp-market 0.5.3
[INFO] finished tweaking crates.io crate serp-market 0.5.3
[INFO] tweaked toml for crates.io crate serp-market 0.5.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serp-market 0.5.3 on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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-serp v0.5.3`
[INFO] [stderr]     ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/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-serp v0.5.3`
[INFO] [stderr]     ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `snow` which could resolve this conflict
[INFO] checking serp-market-0.5.3 against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] extracting crate serp-market 0.5.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate serp-market 0.5.3
[INFO] finished tweaking crates.io crate serp-market 0.5.3
[INFO] tweaked toml for crates.io crate serp-market 0.5.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serp-market 0.5.3 on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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 `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-serp v0.5.3`
[INFO] [stderr]     ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/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-serp v0.5.3`
[INFO] [stderr]     ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `snow` which could resolve this conflict
[INFO] checking serp-market-0.5.3 against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] extracting crate serp-market 0.5.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate serp-market 0.5.3
[INFO] finished tweaking crates.io crate serp-market 0.5.3
[INFO] tweaked toml for crates.io crate serp-market 0.5.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serp-market 0.5.3 on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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 `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-serp v0.5.3`
[INFO] [stderr]     ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/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-serp v0.5.3`
[INFO] [stderr]     ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `snow` which could resolve this conflict
[INFO] checking serp-market-0.5.3 against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] extracting crate serp-market 0.5.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate serp-market 0.5.3
[INFO] finished tweaking crates.io crate serp-market 0.5.3
[INFO] tweaked toml for crates.io crate serp-market 0.5.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serp-market 0.5.3 on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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-serp v0.5.3`
[INFO] [stderr]     ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/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-serp v0.5.3`
[INFO] [stderr]     ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `snow` which could resolve this conflict
[INFO] checking serp-market-0.5.3 against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] extracting crate serp-market 0.5.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate serp-market 0.5.3
[INFO] finished tweaking crates.io crate serp-market 0.5.3
[INFO] tweaked toml for crates.io crate serp-market 0.5.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serp-market 0.5.3 on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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-serp v0.5.3`
[INFO] [stderr]     ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/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-serp v0.5.3`
[INFO] [stderr]     ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `snow` which could resolve this conflict


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: 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-serp v0.5.3`
           ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/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-serp v0.5.3`
           ... which satisfies dependency `stp258-serp = "^0.5.3"` of package `serp-market v0.5.3 (/workspace/builds/worker-4-tc2/source)`
       
       failed to select a version for `snow` which could resolve this conflict