[INFO] fetching crate r3mem 0.1.1...
[INFO] testing r3mem-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate r3mem 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate r3mem 0.1.1
[INFO] finished tweaking crates.io crate r3mem 0.1.1
[INFO] tweaked toml for crates.io crate r3mem 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate r3mem 0.1.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding windows v0.48.0 (available: v0.62.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cf691f22fd4796158d65732ff6762c2e06b7d8d63e066c5f5e8c89e475bb705
[INFO] running `Command { std: "docker" "start" "-a" "8cf691f22fd4796158d65732ff6762c2e06b7d8d63e066c5f5e8c89e475bb705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cf691f22fd4796158d65732ff6762c2e06b7d8d63e066c5f5e8c89e475bb705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf691f22fd4796158d65732ff6762c2e06b7d8d63e066c5f5e8c89e475bb705", kill_on_drop: false }`
[INFO] [stdout] 8cf691f22fd4796158d65732ff6762c2e06b7d8d63e066c5f5e8c89e475bb705
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 579c7a6e3bc3caa2a89825795b30674811ebd8f56bfffa964e2d3dafadb5d9a4
[INFO] running `Command { std: "docker" "start" "-a" "579c7a6e3bc3caa2a89825795b30674811ebd8f56bfffa964e2d3dafadb5d9a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.48.5
[INFO] [stderr]    Compiling windows-targets v0.48.5
[INFO] [stderr]    Compiling windows v0.48.0
[INFO] [stderr]    Compiling r3mem v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.30s
[INFO] running `Command { std: "docker" "inspect" "579c7a6e3bc3caa2a89825795b30674811ebd8f56bfffa964e2d3dafadb5d9a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "579c7a6e3bc3caa2a89825795b30674811ebd8f56bfffa964e2d3dafadb5d9a4", kill_on_drop: false }`
[INFO] [stdout] 579c7a6e3bc3caa2a89825795b30674811ebd8f56bfffa964e2d3dafadb5d9a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c62d9e0a220e5aaa7d3c7439efbb2d6428a95c3ada2b9a8150a10644be8ab0d4
[INFO] running `Command { std: "docker" "start" "-a" "c62d9e0a220e5aaa7d3c7439efbb2d6428a95c3ada2b9a8150a10644be8ab0d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling r3mem v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "c62d9e0a220e5aaa7d3c7439efbb2d6428a95c3ada2b9a8150a10644be8ab0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62d9e0a220e5aaa7d3c7439efbb2d6428a95c3ada2b9a8150a10644be8ab0d4", kill_on_drop: false }`
[INFO] [stdout] c62d9e0a220e5aaa7d3c7439efbb2d6428a95c3ada2b9a8150a10644be8ab0d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 420d32b0d42c12e2f93c27afb7fccc6a3b8794c3e45b9e6945e8abb24c5bd27f
[INFO] running `Command { std: "docker" "start" "-a" "420d32b0d42c12e2f93c27afb7fccc6a3b8794c3e45b9e6945e8abb24c5bd27f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r3mem-f4d835b31c1e8cdd)
[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]    Doc-tests r3mem
[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" "420d32b0d42c12e2f93c27afb7fccc6a3b8794c3e45b9e6945e8abb24c5bd27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420d32b0d42c12e2f93c27afb7fccc6a3b8794c3e45b9e6945e8abb24c5bd27f", kill_on_drop: false }`
[INFO] [stdout] 420d32b0d42c12e2f93c27afb7fccc6a3b8794c3e45b9e6945e8abb24c5bd27f
