[INFO] cloning repository https://github.com/daizutabi/ivory
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daizutabi/ivory" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaizutabi%2Fivory", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaizutabi%2Fivory'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a44442de0bc8af4bae1e1e30244679d55aa816dd
[INFO] checking daizutabi/ivory against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaizutabi%2Fivory" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daizutabi/ivory
[INFO] finished tweaking git repo https://github.com/daizutabi/ivory
[INFO] tweaked toml for git repo https://github.com/daizutabi/ivory written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daizutabi/ivory on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/pola-rs/polars`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `pyo3-ffi`.
[INFO] [stderr]     ... required by package `pyo3 v0.28.2`
[INFO] [stderr]     ... which satisfies dependency `pyo3 = "^0.28"` of package `pyo3-polars v0.26.0 (https://github.com/pola-rs/polars#ef5933c3)`
[INFO] [stderr]     ... which satisfies git dependency `pyo3-polars` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
[INFO] [stderr] versions that meet the requirements `=0.28.2` are: 0.28.2
[INFO] [stderr] 
[INFO] [stderr] package `pyo3-ffi` links to the native library `python`, but it conflicts with a previous package which links to `python` as well:
[INFO] [stderr] package `pyo3-ffi v0.25.1`
[INFO] [stderr]     ... which satisfies dependency `pyo3-ffi = "=0.25.1"` of package `pyo3 v0.25.1`
[INFO] [stderr]     ... which satisfies dependency `pyo3 = "^0.25.1"` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
[INFO] [stderr] note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
[INFO] [stderr] for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
[INFO] [stderr] help: try to adjust your dependencies so that only one package uses the `links = "python"` value
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `pyo3-ffi` which could resolve this conflict
[INFO] checking daizutabi/ivory against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaizutabi%2Fivory" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daizutabi/ivory
[INFO] finished tweaking git repo https://github.com/daizutabi/ivory
[INFO] tweaked toml for git repo https://github.com/daizutabi/ivory written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daizutabi/ivory on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/pola-rs/polars`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `pyo3-ffi`.
[INFO] [stderr]     ... required by package `pyo3 v0.28.2`
[INFO] [stderr]     ... which satisfies dependency `pyo3 = "^0.28"` of package `pyo3-polars v0.26.0 (https://github.com/pola-rs/polars#ef5933c3)`
[INFO] [stderr]     ... which satisfies git dependency `pyo3-polars` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
[INFO] [stderr] versions that meet the requirements `=0.28.2` are: 0.28.2
[INFO] [stderr] 
[INFO] [stderr] package `pyo3-ffi` links to the native library `python`, but it conflicts with a previous package which links to `python` as well:
[INFO] [stderr] package `pyo3-ffi v0.25.1`
[INFO] [stderr]     ... which satisfies dependency `pyo3-ffi = "=0.25.1"` of package `pyo3 v0.25.1`
[INFO] [stderr]     ... which satisfies dependency `pyo3 = "^0.25.1"` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
[INFO] [stderr] note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
[INFO] [stderr] for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
[INFO] [stderr] help: try to adjust your dependencies so that only one package uses the `links = "python"` value
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `pyo3-ffi` which could resolve this conflict
[INFO] checking daizutabi/ivory against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaizutabi%2Fivory" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daizutabi/ivory
[INFO] finished tweaking git repo https://github.com/daizutabi/ivory
[INFO] tweaked toml for git repo https://github.com/daizutabi/ivory written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daizutabi/ivory on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/pola-rs/polars`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `pyo3-ffi`.
[INFO] [stderr]     ... required by package `pyo3 v0.28.2`
[INFO] [stderr]     ... which satisfies dependency `pyo3 = "^0.28"` of package `pyo3-polars v0.26.0 (https://github.com/pola-rs/polars#ef5933c3)`
[INFO] [stderr]     ... which satisfies git dependency `pyo3-polars` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
[INFO] [stderr] versions that meet the requirements `=0.28.2` are: 0.28.2
[INFO] [stderr] 
[INFO] [stderr] package `pyo3-ffi` links to the native library `python`, but it conflicts with a previous package which links to `python` as well:
[INFO] [stderr] package `pyo3-ffi v0.25.1`
[INFO] [stderr]     ... which satisfies dependency `pyo3-ffi = "=0.25.1"` of package `pyo3 v0.25.1`
[INFO] [stderr]     ... which satisfies dependency `pyo3 = "^0.25.1"` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
[INFO] [stderr] note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
[INFO] [stderr] for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
[INFO] [stderr] help: try to adjust your dependencies so that only one package uses the `links = "python"` value
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `pyo3-ffi` which could resolve this conflict
[INFO] checking daizutabi/ivory against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaizutabi%2Fivory" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daizutabi/ivory
[INFO] finished tweaking git repo https://github.com/daizutabi/ivory
[INFO] tweaked toml for git repo https://github.com/daizutabi/ivory written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daizutabi/ivory on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/pola-rs/polars`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `pyo3-ffi`.
[INFO] [stderr]     ... required by package `pyo3 v0.28.2`
[INFO] [stderr]     ... which satisfies dependency `pyo3 = "^0.28"` of package `pyo3-polars v0.26.0 (https://github.com/pola-rs/polars#ef5933c3)`
[INFO] [stderr]     ... which satisfies git dependency `pyo3-polars` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
[INFO] [stderr] versions that meet the requirements `=0.28.2` are: 0.28.2
[INFO] [stderr] 
[INFO] [stderr] package `pyo3-ffi` links to the native library `python`, but it conflicts with a previous package which links to `python` as well:
[INFO] [stderr] package `pyo3-ffi v0.25.1`
[INFO] [stderr]     ... which satisfies dependency `pyo3-ffi = "=0.25.1"` of package `pyo3 v0.25.1`
[INFO] [stderr]     ... which satisfies dependency `pyo3 = "^0.25.1"` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
[INFO] [stderr] note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
[INFO] [stderr] for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
[INFO] [stderr] help: try to adjust your dependencies so that only one package uses the `links = "python"` value
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `pyo3-ffi` which could resolve this conflict
[INFO] checking daizutabi/ivory against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaizutabi%2Fivory" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daizutabi/ivory
[INFO] finished tweaking git repo https://github.com/daizutabi/ivory
[INFO] tweaked toml for git repo https://github.com/daizutabi/ivory written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daizutabi/ivory on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/pola-rs/polars`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `pyo3-ffi`.
[INFO] [stderr]     ... required by package `pyo3 v0.28.2`
[INFO] [stderr]     ... which satisfies dependency `pyo3 = "^0.28"` of package `pyo3-polars v0.26.0 (https://github.com/pola-rs/polars#ef5933c3)`
[INFO] [stderr]     ... which satisfies git dependency `pyo3-polars` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
[INFO] [stderr] versions that meet the requirements `=0.28.2` are: 0.28.2
[INFO] [stderr] 
[INFO] [stderr] package `pyo3-ffi` links to the native library `python`, but it conflicts with a previous package which links to `python` as well:
[INFO] [stderr] package `pyo3-ffi v0.25.1`
[INFO] [stderr]     ... which satisfies dependency `pyo3-ffi = "=0.25.1"` of package `pyo3 v0.25.1`
[INFO] [stderr]     ... which satisfies dependency `pyo3 = "^0.25.1"` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
[INFO] [stderr] note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
[INFO] [stderr] for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
[INFO] [stderr] help: try to adjust your dependencies so that only one package uses the `links = "python"` value
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `pyo3-ffi` which could resolve this conflict


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: command failed: exit status: 101
       
           Updating git repository `https://github.com/pola-rs/polars`
           Updating crates.io index
       error: failed to select a version for `pyo3-ffi`.
           ... required by package `pyo3 v0.28.2`
           ... which satisfies dependency `pyo3 = "^0.28"` of package `pyo3-polars v0.26.0 (https://github.com/pola-rs/polars#ef5933c3)`
           ... which satisfies git dependency `pyo3-polars` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
       versions that meet the requirements `=0.28.2` are: 0.28.2
       
       package `pyo3-ffi` links to the native library `python`, but it conflicts with a previous package which links to `python` as well:
       package `pyo3-ffi v0.25.1`
           ... which satisfies dependency `pyo3-ffi = "=0.25.1"` of package `pyo3 v0.25.1`
           ... which satisfies dependency `pyo3 = "^0.25.1"` of package `ivory-python v0.5.0 (/workspace/builds/worker-3-tc2/source/crates/python)`
       note: only one package in the dependency graph may specify the same links value to ensure that only one copy of a native library is linked in the final binary
       for more information, see https://doc.rust-lang.org/cargo/reference/resolver.html#links
       help: try to adjust your dependencies so that only one package uses the `links = "python"` value
       
       failed to select a version for `pyo3-ffi` which could resolve this conflict