[INFO] fetching crate subversioner 0.11.0...
[INFO] testing subversioner-0.11.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate subversioner 0.11.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate subversioner 0.11.0
[INFO] finished tweaking crates.io crate subversioner 0.11.0
[INFO] tweaked toml for crates.io crate subversioner 0.11.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate subversioner 0.11.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec3b010b0de423021de74c322c99de6aea623b631440ad65926897e0c623a694
[INFO] running `Command { std: "docker" "start" "-a" "ec3b010b0de423021de74c322c99de6aea623b631440ad65926897e0c623a694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec3b010b0de423021de74c322c99de6aea623b631440ad65926897e0c623a694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3b010b0de423021de74c322c99de6aea623b631440ad65926897e0c623a694", kill_on_drop: false }`
[INFO] [stdout] ec3b010b0de423021de74c322c99de6aea623b631440ad65926897e0c623a694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b734663135b0428a5e23a840fb326bf081a99c06cbef8a1fa2dcf3d6cb8714b
[INFO] running `Command { std: "docker" "start" "-a" "6b734663135b0428a5e23a840fb326bf081a99c06cbef8a1fa2dcf3d6cb8714b", kill_on_drop: false }`
[INFO] [stderr]    Compiling subversioner v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "6b734663135b0428a5e23a840fb326bf081a99c06cbef8a1fa2dcf3d6cb8714b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b734663135b0428a5e23a840fb326bf081a99c06cbef8a1fa2dcf3d6cb8714b", kill_on_drop: false }`
[INFO] [stdout] 6b734663135b0428a5e23a840fb326bf081a99c06cbef8a1fa2dcf3d6cb8714b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 247b6718d3888ec7c64f8e09906c99b0b0e514677ced5139db28f3a8af235859
[INFO] running `Command { std: "docker" "start" "-a" "247b6718d3888ec7c64f8e09906c99b0b0e514677ced5139db28f3a8af235859", kill_on_drop: false }`
[INFO] [stderr]    Compiling subversioner v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "247b6718d3888ec7c64f8e09906c99b0b0e514677ced5139db28f3a8af235859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "247b6718d3888ec7c64f8e09906c99b0b0e514677ced5139db28f3a8af235859", kill_on_drop: false }`
[INFO] [stdout] 247b6718d3888ec7c64f8e09906c99b0b0e514677ced5139db28f3a8af235859
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b41325c3c9ed3174f5dcc06687e7ebc565241cd73a8bd4f2cf4a7599e5fcb6f5
[INFO] running `Command { std: "docker" "start" "-a" "b41325c3c9ed3174f5dcc06687e7ebc565241cd73a8bd4f2cf4a7599e5fcb6f5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/subversioner-8e1e79cf53e01afe)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests subversioner
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b41325c3c9ed3174f5dcc06687e7ebc565241cd73a8bd4f2cf4a7599e5fcb6f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b41325c3c9ed3174f5dcc06687e7ebc565241cd73a8bd4f2cf4a7599e5fcb6f5", kill_on_drop: false }`
[INFO] [stdout] b41325c3c9ed3174f5dcc06687e7ebc565241cd73a8bd4f2cf4a7599e5fcb6f5