[INFO] fetching crate node-testing 2.0.0...
[INFO] checking node-testing-2.0.0 against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095
[INFO] extracting crate node-testing 2.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate node-testing 2.0.0 on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate node-testing 2.0.0
[INFO] finished tweaking crates.io crate node-testing 2.0.0
[INFO] tweaked toml for crates.io crate node-testing 2.0.0 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "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 `tetsy-libp2p`.
[INFO] [stderr]     ... required by package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^0.34.2` are: 0.34.3, 0.34.2
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `tetsy-libp2p v0.34.3`
[INFO] [stderr]     ... which satisfies dependency `tetsy-libp2p = "^0.34.2"` of package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `tetsy-libp2p` 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 node-testing-2.0.0 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] extracting crate node-testing 2.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate node-testing 2.0.0 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate node-testing 2.0.0
[INFO] finished tweaking crates.io crate node-testing 2.0.0
[INFO] tweaked toml for crates.io crate node-testing 2.0.0 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "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 `tetsy-libp2p`.
[INFO] [stderr]     ... required by package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.34.2` are: 0.34.3, 0.34.2
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `tetsy-libp2p v0.34.3`
[INFO] [stderr]     ... which satisfies dependency `tetsy-libp2p = "^0.34.2"` of package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `tetsy-libp2p` which could resolve this conflict
[INFO] checking node-testing-2.0.0 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] extracting crate node-testing 2.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate node-testing 2.0.0 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate node-testing 2.0.0
[INFO] finished tweaking crates.io crate node-testing 2.0.0
[INFO] tweaked toml for crates.io crate node-testing 2.0.0 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "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 `tetsy-libp2p`.
[INFO] [stderr]     ... required by package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.34.2` are: 0.34.3, 0.34.2
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `tetsy-libp2p v0.34.3`
[INFO] [stderr]     ... which satisfies dependency `tetsy-libp2p = "^0.34.2"` of package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `tetsy-libp2p` which could resolve this conflict
[INFO] checking node-testing-2.0.0 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] extracting crate node-testing 2.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate node-testing 2.0.0 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate node-testing 2.0.0
[INFO] finished tweaking crates.io crate node-testing 2.0.0
[INFO] tweaked toml for crates.io crate node-testing 2.0.0 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "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 `tetsy-libp2p`.
[INFO] [stderr]     ... required by package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.34.2` are: 0.34.3, 0.34.2
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `tetsy-libp2p v0.34.3`
[INFO] [stderr]     ... which satisfies dependency `tetsy-libp2p = "^0.34.2"` of package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `tetsy-libp2p` which could resolve this conflict
[INFO] checking node-testing-2.0.0 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] extracting crate node-testing 2.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate node-testing 2.0.0 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate node-testing 2.0.0
[INFO] finished tweaking crates.io crate node-testing 2.0.0
[INFO] tweaked toml for crates.io crate node-testing 2.0.0 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "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 `tetsy-libp2p`.
[INFO] [stderr]     ... required by package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.34.2` are: 0.34.3, 0.34.2
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `tetsy-libp2p v0.34.3`
[INFO] [stderr]     ... which satisfies dependency `tetsy-libp2p = "^0.34.2"` of package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `tetsy-libp2p` which could resolve this conflict
[INFO] checking node-testing-2.0.0 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] extracting crate node-testing 2.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate node-testing 2.0.0 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate node-testing 2.0.0
[INFO] finished tweaking crates.io crate node-testing 2.0.0
[INFO] tweaked toml for crates.io crate node-testing 2.0.0 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "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 `tetsy-libp2p`.
[INFO] [stderr]     ... required by package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^0.34.2` are: 0.34.3, 0.34.2
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `tetsy-libp2p v0.34.3`
[INFO] [stderr]     ... which satisfies dependency `tetsy-libp2p = "^0.34.2"` of package `tc-cli v0.8.0`
[INFO] [stderr]     ... which satisfies dependency `tc-cli = "^0.8.0"` of package `node-testing v2.0.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `tetsy-libp2p` 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.