[INFO] fetching crate victor-tree-internal-proc-macros 0.0.1...
[INFO] testing victor-tree-internal-proc-macros-0.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate victor-tree-internal-proc-macros 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate victor-tree-internal-proc-macros 0.0.1
[INFO] finished tweaking crates.io crate victor-tree-internal-proc-macros 0.0.1
[INFO] tweaked toml for crates.io crate victor-tree-internal-proc-macros 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate victor-tree-internal-proc-macros 0.0.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.103)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.41)
[INFO] [stderr]       Adding syn v0.15.44 (available: v2.0.108)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e87825ce70b562dc32741c41046bbf75dd1a7fb6c4ecc552af5be0b8f3e8f94e
[INFO] running `Command { std: "docker" "start" "-a" "e87825ce70b562dc32741c41046bbf75dd1a7fb6c4ecc552af5be0b8f3e8f94e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e87825ce70b562dc32741c41046bbf75dd1a7fb6c4ecc552af5be0b8f3e8f94e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e87825ce70b562dc32741c41046bbf75dd1a7fb6c4ecc552af5be0b8f3e8f94e", kill_on_drop: false }`
[INFO] [stdout] e87825ce70b562dc32741c41046bbf75dd1a7fb6c4ecc552af5be0b8f3e8f94e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 342a9e6c888a3713977e74a98e46eaeb43bc9e9224a07db3071899d6e4caf827
[INFO] running `Command { std: "docker" "start" "-a" "342a9e6c888a3713977e74a98e46eaeb43bc9e9224a07db3071899d6e4caf827", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling victor-tree-internal-proc-macros v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "342a9e6c888a3713977e74a98e46eaeb43bc9e9224a07db3071899d6e4caf827", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "342a9e6c888a3713977e74a98e46eaeb43bc9e9224a07db3071899d6e4caf827", kill_on_drop: false }`
[INFO] [stdout] 342a9e6c888a3713977e74a98e46eaeb43bc9e9224a07db3071899d6e4caf827
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90455e71f0aa8f9a7882b27c1a0fee2e126765c2d9578d322f6296faf1944ea9
[INFO] running `Command { std: "docker" "start" "-a" "90455e71f0aa8f9a7882b27c1a0fee2e126765c2d9578d322f6296faf1944ea9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "90455e71f0aa8f9a7882b27c1a0fee2e126765c2d9578d322f6296faf1944ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90455e71f0aa8f9a7882b27c1a0fee2e126765c2d9578d322f6296faf1944ea9", kill_on_drop: false }`
[INFO] [stdout] 90455e71f0aa8f9a7882b27c1a0fee2e126765c2d9578d322f6296faf1944ea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f2a02af689b8492ff57059577836a17238cedc7d788531fabb191d50cfb894f
[INFO] running `Command { std: "docker" "start" "-a" "2f2a02af689b8492ff57059577836a17238cedc7d788531fabb191d50cfb894f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "2f2a02af689b8492ff57059577836a17238cedc7d788531fabb191d50cfb894f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f2a02af689b8492ff57059577836a17238cedc7d788531fabb191d50cfb894f", kill_on_drop: false }`
[INFO] [stdout] 2f2a02af689b8492ff57059577836a17238cedc7d788531fabb191d50cfb894f