[INFO] cloning repository https://github.com/mirsella/crabtime-path-dep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mirsella/crabtime-path-dep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirsella%2Fcrabtime-path-dep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirsella%2Fcrabtime-path-dep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 200a8d0164669e0ed2270a2a877c30e75c56e084
[INFO] checking mirsella/crabtime-path-dep against master#2aabf3ce0569dd7c8c2d2a27944850056dcf2566 for pr-156508
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmirsella%2Fcrabtime-path-dep" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mirsella/crabtime-path-dep
[INFO] finished tweaking git repo https://github.com/mirsella/crabtime-path-dep
[INFO] tweaked toml for git repo https://github.com/mirsella/crabtime-path-dep written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mirsella/crabtime-path-dep on toolchain 2aabf3ce0569dd7c8c2d2a27944850056dcf2566
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mirsella/crabtime-path-dep 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" "+2aabf3ce0569dd7c8c2d2a27944850056dcf2566" "fetch" "--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/mirsella/crabtime`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `proc-macro2`.
[INFO] [stderr]     ... required by package `crabtime-internal v1.1.4 (https://github.com/mirsella/crabtime?branch=local-dep#06750949)`
[INFO] [stderr]     ... which satisfies git dependency `crabtime-internal` of package `crabtime v1.1.4 (https://github.com/mirsella/crabtime?branch=local-dep#06750949)`
[INFO] [stderr]     ... which satisfies git dependency `crabtime` of package `a v0.1.0 (/workspace/builds/worker-5-tc1/source/a)`
[INFO] [stderr] versions that meet the requirements `^1.0.101` are: 1.0.106, 1.0.105, 1.0.104, 1.0.103, 1.0.102, 1.0.101
[INFO] [stderr] 
[INFO] [stderr] all possible versions conflict with previously selected packages
[INFO] [stderr] 
[INFO] [stderr]   previously selected package `proc-macro2 v1.0.95`
[INFO] [stderr]     ... which satisfies dependency `proc-macro2 = "^1.0.80"` (locked to 1.0.95) of package `quote v1.0.40`
[INFO] [stderr]     ... which satisfies dependency `quote = "^1"` (locked to 1.0.40) of package `crabtime-internal v1.1.4 (https://github.com/mirsella/crabtime?branch=local-dep#06750949)`
[INFO] [stderr]     ... which satisfies git dependency `crabtime-internal` of package `crabtime v1.1.4 (https://github.com/mirsella/crabtime?branch=local-dep#06750949)`
[INFO] [stderr]     ... which satisfies git dependency `crabtime` of package `a v0.1.0 (/workspace/builds/worker-5-tc1/source/a)`
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `proc-macro2` 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 git repository `https://github.com/mirsella/crabtime`
           Updating crates.io index
       error: failed to select a version for `proc-macro2`.
           ... required by package `crabtime-internal v1.1.4 (https://github.com/mirsella/crabtime?branch=local-dep#06750949)`
           ... which satisfies git dependency `crabtime-internal` of package `crabtime v1.1.4 (https://github.com/mirsella/crabtime?branch=local-dep#06750949)`
           ... which satisfies git dependency `crabtime` of package `a v0.1.0 (/workspace/builds/worker-5-tc1/source/a)`
       versions that meet the requirements `^1.0.101` are: 1.0.106, 1.0.105, 1.0.104, 1.0.103, 1.0.102, 1.0.101
       
       all possible versions conflict with previously selected packages
       
         previously selected package `proc-macro2 v1.0.95`
           ... which satisfies dependency `proc-macro2 = "^1.0.80"` (locked to 1.0.95) of package `quote v1.0.40`
           ... which satisfies dependency `quote = "^1"` (locked to 1.0.40) of package `crabtime-internal v1.1.4 (https://github.com/mirsella/crabtime?branch=local-dep#06750949)`
           ... which satisfies git dependency `crabtime-internal` of package `crabtime v1.1.4 (https://github.com/mirsella/crabtime?branch=local-dep#06750949)`
           ... which satisfies git dependency `crabtime` of package `a v0.1.0 (/workspace/builds/worker-5-tc1/source/a)`
       
       failed to select a version for `proc-macro2` which could resolve this conflict