[INFO] cloning repository https://github.com/jubako/python-arx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jubako/python-arx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjubako%2Fpython-arx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjubako%2Fpython-arx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4665fdba6c5da467e5bfb925949c8fa8304c7aae
[INFO] checking jubako/python-arx against master#7c4ac0603e9ee5295bc802c90575391288a69a8a for pr-124728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjubako%2Fpython-arx" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jubako/python-arx on toolchain 7c4ac0603e9ee5295bc802c90575391288a69a8a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7c4ac0603e9ee5295bc802c90575391288a69a8a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jubako/python-arx
[INFO] finished tweaking git repo https://github.com/jubako/python-arx
[INFO] tweaked toml for git repo https://github.com/jubako/python-arx written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jubako/python-arx 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" "+7c4ac0603e9ee5295bc802c90575391288a69a8a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/arx.git`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/jubako.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `rayon`.
[INFO] [stderr]     ... required by package `jubako v0.3.0-dev (https://github.com/jubako/jubako.git#033cc321)`
[INFO] [stderr]     ... which satisfies git dependency `jbk` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] versions that meet the requirements `^1.8.0` (locked to 1.8.0) are: 1.8.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `rayon v1.10.0`
[INFO] [stderr]     ... which satisfies dependency `rayon = "^1.10.0"` of package `libarx v0.2.1 (https://github.com/jubako/arx.git#3423d75a)`
[INFO] [stderr]     ... which satisfies git dependency `arx` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc1/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `rayon` 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 jubako/python-arx against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjubako%2Fpython-arx" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jubako/python-arx on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jubako/python-arx
[INFO] finished tweaking git repo https://github.com/jubako/python-arx
[INFO] tweaked toml for git repo https://github.com/jubako/python-arx written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jubako/python-arx 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" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/arx.git`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/jubako.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `rayon`.
[INFO] [stderr]     ... required by package `jubako v0.3.0-dev (https://github.com/jubako/jubako.git#033cc321)`
[INFO] [stderr]     ... which satisfies git dependency `jbk` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.8.0` (locked to 1.8.0) are: 1.8.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `rayon v1.10.0`
[INFO] [stderr]     ... which satisfies dependency `rayon = "^1.10.0"` of package `libarx v0.2.1 (https://github.com/jubako/arx.git#3423d75a)`
[INFO] [stderr]     ... which satisfies git dependency `arx` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `rayon` which could resolve this conflict
[INFO] checking jubako/python-arx against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjubako%2Fpython-arx" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jubako/python-arx on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jubako/python-arx
[INFO] finished tweaking git repo https://github.com/jubako/python-arx
[INFO] tweaked toml for git repo https://github.com/jubako/python-arx written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jubako/python-arx 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" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/arx.git`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/jubako.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `rayon`.
[INFO] [stderr]     ... required by package `jubako v0.3.0-dev (https://github.com/jubako/jubako.git#033cc321)`
[INFO] [stderr]     ... which satisfies git dependency `jbk` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.8.0` (locked to 1.8.0) are: 1.8.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `rayon v1.10.0`
[INFO] [stderr]     ... which satisfies dependency `rayon = "^1.10.0"` of package `libarx v0.2.1 (https://github.com/jubako/arx.git#3423d75a)`
[INFO] [stderr]     ... which satisfies git dependency `arx` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `rayon` which could resolve this conflict
[INFO] checking jubako/python-arx against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjubako%2Fpython-arx" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jubako/python-arx on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jubako/python-arx
[INFO] finished tweaking git repo https://github.com/jubako/python-arx
[INFO] tweaked toml for git repo https://github.com/jubako/python-arx written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jubako/python-arx 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" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/arx.git`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/jubako.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `rayon`.
[INFO] [stderr]     ... required by package `jubako v0.3.0-dev (https://github.com/jubako/jubako.git#033cc321)`
[INFO] [stderr]     ... which satisfies git dependency `jbk` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.8.0` (locked to 1.8.0) are: 1.8.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `rayon v1.10.0`
[INFO] [stderr]     ... which satisfies dependency `rayon = "^1.10.0"` of package `libarx v0.2.1 (https://github.com/jubako/arx.git#3423d75a)`
[INFO] [stderr]     ... which satisfies git dependency `arx` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `rayon` which could resolve this conflict
[INFO] checking jubako/python-arx against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjubako%2Fpython-arx" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jubako/python-arx on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jubako/python-arx
[INFO] finished tweaking git repo https://github.com/jubako/python-arx
[INFO] tweaked toml for git repo https://github.com/jubako/python-arx written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jubako/python-arx 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" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/arx.git`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/jubako.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `rayon`.
[INFO] [stderr]     ... required by package `jubako v0.3.0-dev (https://github.com/jubako/jubako.git#033cc321)`
[INFO] [stderr]     ... which satisfies git dependency `jbk` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.8.0` (locked to 1.8.0) are: 1.8.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `rayon v1.10.0`
[INFO] [stderr]     ... which satisfies dependency `rayon = "^1.10.0"` of package `libarx v0.2.1 (https://github.com/jubako/arx.git#3423d75a)`
[INFO] [stderr]     ... which satisfies git dependency `arx` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `rayon` which could resolve this conflict
[INFO] checking jubako/python-arx against try#98ebbae35138252af77610c20ea5a5e8bf68d639 for pr-124728
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjubako%2Fpython-arx" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jubako/python-arx on toolchain 98ebbae35138252af77610c20ea5a5e8bf68d639
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jubako/python-arx
[INFO] finished tweaking git repo https://github.com/jubako/python-arx
[INFO] tweaked toml for git repo https://github.com/jubako/python-arx written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jubako/python-arx 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" "+98ebbae35138252af77610c20ea5a5e8bf68d639" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/arx.git`
[INFO] [stderr]     Updating git repository `https://github.com/jubako/jubako.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `rayon`.
[INFO] [stderr]     ... required by package `jubako v0.3.0-dev (https://github.com/jubako/jubako.git#033cc321)`
[INFO] [stderr]     ... which satisfies git dependency `jbk` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] versions that meet the requirements `^1.8.0` (locked to 1.8.0) are: 1.8.0
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages.
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `rayon v1.10.0`
[INFO] [stderr]     ... which satisfies dependency `rayon = "^1.10.0"` of package `libarx v0.2.1 (https://github.com/jubako/arx.git#3423d75a)`
[INFO] [stderr]     ... which satisfies git dependency `arx` of package `pyarx v0.1.0 (/workspace/builds/worker-7-tc2/source)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `rayon` 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.