[INFO] fetching crate safenv 0.1.0...
[INFO] testing safenv-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate safenv 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate safenv 0.1.0
[INFO] finished tweaking crates.io crate safenv 0.1.0
[INFO] tweaked toml for crates.io crate safenv 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate safenv 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "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 69 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff2a4f53ca154b22c4bca9835949d7b4c8f5d7cef6b363ca5632e6676a2278c1
[INFO] running `Command { std: "docker" "start" "-a" "ff2a4f53ca154b22c4bca9835949d7b4c8f5d7cef6b363ca5632e6676a2278c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff2a4f53ca154b22c4bca9835949d7b4c8f5d7cef6b363ca5632e6676a2278c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff2a4f53ca154b22c4bca9835949d7b4c8f5d7cef6b363ca5632e6676a2278c1", kill_on_drop: false }`
[INFO] [stdout] ff2a4f53ca154b22c4bca9835949d7b4c8f5d7cef6b363ca5632e6676a2278c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b07a93963673ebb7c493cd6eccb531a0b78f098fd3d08efec5deed43672dd199
[INFO] running `Command { std: "docker" "start" "-a" "b07a93963673ebb7c493cd6eccb531a0b78f098fd3d08efec5deed43672dd199", kill_on_drop: false }`
[INFO] [stderr]    Compiling safenv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "b07a93963673ebb7c493cd6eccb531a0b78f098fd3d08efec5deed43672dd199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b07a93963673ebb7c493cd6eccb531a0b78f098fd3d08efec5deed43672dd199", kill_on_drop: false }`
[INFO] [stdout] b07a93963673ebb7c493cd6eccb531a0b78f098fd3d08efec5deed43672dd199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772513f148c86bf2439c670329037cf9fab76bef2dec82e9c6a192174512c689
[INFO] running `Command { std: "docker" "start" "-a" "772513f148c86bf2439c670329037cf9fab76bef2dec82e9c6a192174512c689", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling clap_builder v4.5.51
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling clap v4.5.51
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling safenv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.27s
[INFO] running `Command { std: "docker" "inspect" "772513f148c86bf2439c670329037cf9fab76bef2dec82e9c6a192174512c689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772513f148c86bf2439c670329037cf9fab76bef2dec82e9c6a192174512c689", kill_on_drop: false }`
[INFO] [stdout] 772513f148c86bf2439c670329037cf9fab76bef2dec82e9c6a192174512c689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0718ffa5cbb58c77b4448e0dc0163aa9833c695fbcfed9836f0b7ec39f52809f
[INFO] running `Command { std: "docker" "start" "-a" "0718ffa5cbb58c77b4448e0dc0163aa9833c695fbcfed9836f0b7ec39f52809f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/safenv-fc4f2304db9bc411)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test env::tests::test_vars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests safenv
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/env.rs - env::set_var (line 189) ... ok
[INFO] [stdout] test src/env.rs - env::var_os (line 105) ... ok
[INFO] [stdout] test src/env.rs - env::vars_os (line 42) ... ok
[INFO] [stdout] test src/env.rs - env::remove_var (line 167) ... ok
[INFO] [stdout] test src/env.rs - env::vars (line 75) ... ok
[INFO] [stdout] test src/env.rs - env (line 4) ... ok
[INFO] [stdout] test src/env.rs - env::fill (line 210) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/env.rs - env::var (line 144) ... ok
[INFO] [stdout] test src/env.rs - env::inherit (line 235) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0718ffa5cbb58c77b4448e0dc0163aa9833c695fbcfed9836f0b7ec39f52809f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0718ffa5cbb58c77b4448e0dc0163aa9833c695fbcfed9836f0b7ec39f52809f", kill_on_drop: false }`
[INFO] [stdout] 0718ffa5cbb58c77b4448e0dc0163aa9833c695fbcfed9836f0b7ec39f52809f