[INFO] fetching crate tc-btree 0.8.0...
[INFO] testing tc-btree-0.8.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate tc-btree 0.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tc-btree 0.8.0
[INFO] finished tweaking crates.io crate tc-btree 0.8.0
[INFO] tweaked toml for crates.io crate tc-btree 0.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tc-btree 0.8.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 126 packages to latest compatible versions
[INFO] [stderr]       Adding collate v0.2.4 (available: v0.4.2)
[INFO] [stderr]       Adding destream v0.5.2 (available: v0.9.0)
[INFO] [stderr]       Adding safecast v0.1.4 (available: v0.2.3)
[INFO] [stderr]       Adding tc-error v0.7.0 (available: v0.12.0)
[INFO] [stderr]       Adding tc-transact v0.16.0 (available: v0.21.1)
[INFO] [stderr]       Adding tc-value v0.8.0 (available: v0.13.1)
[INFO] [stderr]       Adding tcgeneric v0.6.0 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fbb8b8b7cc29d17d9bbb1af43d95ab2c3a9b09e34690b337477574776ed4f87
[INFO] running `Command { std: "docker" "start" "-a" "1fbb8b8b7cc29d17d9bbb1af43d95ab2c3a9b09e34690b337477574776ed4f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fbb8b8b7cc29d17d9bbb1af43d95ab2c3a9b09e34690b337477574776ed4f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fbb8b8b7cc29d17d9bbb1af43d95ab2c3a9b09e34690b337477574776ed4f87", kill_on_drop: false }`
[INFO] [stdout] 1fbb8b8b7cc29d17d9bbb1af43d95ab2c3a9b09e34690b337477574776ed4f87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6d4e1ef1b443de92c337d2ffa5d496f2a29a08a0d8736d0727a49f3f7d7daa3
[INFO] running `Command { std: "docker" "start" "-a" "f6d4e1ef1b443de92c337d2ffa5d496f2a29a08a0d8736d0727a49f3f7d7daa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stdout] error: multiple release_max_level_* features set
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/log-0.4.28/src/lib.rs:390:1
[INFO] [stdout]     |
[INFO] [stdout] 390 | compile_error!("multiple release_max_level_* features set");
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `log` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f6d4e1ef1b443de92c337d2ffa5d496f2a29a08a0d8736d0727a49f3f7d7daa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d4e1ef1b443de92c337d2ffa5d496f2a29a08a0d8736d0727a49f3f7d7daa3", kill_on_drop: false }`
[INFO] [stdout] f6d4e1ef1b443de92c337d2ffa5d496f2a29a08a0d8736d0727a49f3f7d7daa3