[INFO] fetching crate ucan-capabilities-object 0.1.0...
[INFO] checking ucan-capabilities-object-0.1.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate ucan-capabilities-object 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate ucan-capabilities-object 0.1.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ucan-capabilities-object 0.1.0
[INFO] finished tweaking crates.io crate ucan-capabilities-object 0.1.0
[INFO] tweaked toml for crates.io crate ucan-capabilities-object 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding iri-string v0.6.0 (latest: v0.7.2)
[INFO] [stderr]       Adding nutype v0.2.0 (latest: v0.4.3)
[INFO] [stderr]       Adding nutype_macros v0.2.0 (latest: v0.4.3)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nutype v0.2.0
[INFO] [stderr]   Downloaded iri-string v0.6.0
[INFO] [stderr]   Downloaded nutype_macros v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 851aa75e3fc1038ebeec3d357de506d1f981da31c7250ca71d87db66da536454
[INFO] running `Command { std: "docker" "start" "-a" "851aa75e3fc1038ebeec3d357de506d1f981da31c7250ca71d87db66da536454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "851aa75e3fc1038ebeec3d357de506d1f981da31c7250ca71d87db66da536454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851aa75e3fc1038ebeec3d357de506d1f981da31c7250ca71d87db66da536454", kill_on_drop: false }`
[INFO] [stdout] 851aa75e3fc1038ebeec3d357de506d1f981da31c7250ca71d87db66da536454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2fbff188c6ab07e9fde1982d70091c45aa3943a3bdebd1544e32d2e872fc5e4
[INFO] running `Command { std: "docker" "start" "-a" "c2fbff188c6ab07e9fde1982d70091c45aa3943a3bdebd1544e32d2e872fc5e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking iri-string v0.6.0
[INFO] [stderr]    Compiling nutype_macros v0.2.0
[INFO] [stderr]     Checking nutype v0.2.0
[INFO] [stderr]     Checking ucan-capabilities-object v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.96s
[INFO] running `Command { std: "docker" "inspect" "c2fbff188c6ab07e9fde1982d70091c45aa3943a3bdebd1544e32d2e872fc5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2fbff188c6ab07e9fde1982d70091c45aa3943a3bdebd1544e32d2e872fc5e4", kill_on_drop: false }`
[INFO] [stdout] c2fbff188c6ab07e9fde1982d70091c45aa3943a3bdebd1544e32d2e872fc5e4
[INFO] checking ucan-capabilities-object-0.1.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate ucan-capabilities-object 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate ucan-capabilities-object 0.1.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ucan-capabilities-object 0.1.0
[INFO] finished tweaking crates.io crate ucan-capabilities-object 0.1.0
[INFO] tweaked toml for crates.io crate ucan-capabilities-object 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding iri-string v0.6.0 (latest: v0.7.2)
[INFO] [stderr]       Adding nutype v0.2.0 (latest: v0.4.3)
[INFO] [stderr]       Adding nutype_macros v0.2.0 (latest: v0.4.3)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef9ee8ef23eda0488a9f6ea49ef061cbe8e8aeb0621d5f840fb5de64fa57258f
[INFO] running `Command { std: "docker" "start" "-a" "ef9ee8ef23eda0488a9f6ea49ef061cbe8e8aeb0621d5f840fb5de64fa57258f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef9ee8ef23eda0488a9f6ea49ef061cbe8e8aeb0621d5f840fb5de64fa57258f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef9ee8ef23eda0488a9f6ea49ef061cbe8e8aeb0621d5f840fb5de64fa57258f", kill_on_drop: false }`
[INFO] [stdout] ef9ee8ef23eda0488a9f6ea49ef061cbe8e8aeb0621d5f840fb5de64fa57258f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1908ddc2c6e0abe1f6634c6b3efff720f09936a4b6bc35cd5213b779a3a3a5c
[INFO] running `Command { std: "docker" "start" "-a" "e1908ddc2c6e0abe1f6634c6b3efff720f09936a4b6bc35cd5213b779a3a3a5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking iri-string v0.6.0
[INFO] [stderr]    Compiling nutype_macros v0.2.0
[INFO] [stderr]     Checking nutype v0.2.0
[INFO] [stderr]     Checking ucan-capabilities-object v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.47s
[INFO] running `Command { std: "docker" "inspect" "e1908ddc2c6e0abe1f6634c6b3efff720f09936a4b6bc35cd5213b779a3a3a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1908ddc2c6e0abe1f6634c6b3efff720f09936a4b6bc35cd5213b779a3a3a5c", kill_on_drop: false }`
[INFO] [stdout] e1908ddc2c6e0abe1f6634c6b3efff720f09936a4b6bc35cd5213b779a3a3a5c