[INFO] fetching crate xstring 0.1.1...
[INFO] testing xstring-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate xstring 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate xstring 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate xstring 0.1.1
[INFO] tweaked toml for crates.io crate xstring 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xstring 0.1.1 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] crate crates.io crate xstring 0.1.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.95
[INFO] [stderr]   Downloaded syn v2.0.102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 631397125a471b6713d33b2d881a266e21c358118ee2f77088578493baafec02
[INFO] running `Command { std: "docker" "start" "-a" "631397125a471b6713d33b2d881a266e21c358118ee2f77088578493baafec02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "631397125a471b6713d33b2d881a266e21c358118ee2f77088578493baafec02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631397125a471b6713d33b2d881a266e21c358118ee2f77088578493baafec02", kill_on_drop: false }`
[INFO] [stdout] 631397125a471b6713d33b2d881a266e21c358118ee2f77088578493baafec02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6b5e2979d3c1a3e81b0ab4ebab60f2b867218ed551fd4d78e0e2aa11d0fd70a0
[INFO] running `Command { std: "docker" "start" "-a" "6b5e2979d3c1a3e81b0ab4ebab60f2b867218ed551fd4d78e0e2aa11d0fd70a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling xstring v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "6b5e2979d3c1a3e81b0ab4ebab60f2b867218ed551fd4d78e0e2aa11d0fd70a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5e2979d3c1a3e81b0ab4ebab60f2b867218ed551fd4d78e0e2aa11d0fd70a0", kill_on_drop: false }`
[INFO] [stdout] 6b5e2979d3c1a3e81b0ab4ebab60f2b867218ed551fd4d78e0e2aa11d0fd70a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ed4effe38316080493eebdaaaaefba9abbe529e6f6d3f8fd09a8fd0d43542a3f
[INFO] running `Command { std: "docker" "start" "-a" "ed4effe38316080493eebdaaaaefba9abbe529e6f6d3f8fd09a8fd0d43542a3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling xstring v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "ed4effe38316080493eebdaaaaefba9abbe529e6f6d3f8fd09a8fd0d43542a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed4effe38316080493eebdaaaaefba9abbe529e6f6d3f8fd09a8fd0d43542a3f", kill_on_drop: false }`
[INFO] [stdout] ed4effe38316080493eebdaaaaefba9abbe529e6f6d3f8fd09a8fd0d43542a3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 720ce98f6d28f83e4742fe9e89346faaaa0f75528a82a18671a1a6d7c07d9efe
[INFO] running `Command { std: "docker" "start" "-a" "720ce98f6d28f83e4742fe9e89346faaaa0f75528a82a18671a1a6d7c07d9efe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xstring-bfe25bbd6e8d4598)
[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] [stderr]      Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-1d411423c6cfddef)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test alloc ... ok
[INFO] [stdout] test inline ... ok
[INFO] [stdout] test r#static ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xstring
[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" "720ce98f6d28f83e4742fe9e89346faaaa0f75528a82a18671a1a6d7c07d9efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "720ce98f6d28f83e4742fe9e89346faaaa0f75528a82a18671a1a6d7c07d9efe", kill_on_drop: false }`
[INFO] [stdout] 720ce98f6d28f83e4742fe9e89346faaaa0f75528a82a18671a1a6d7c07d9efe