[INFO] fetching crate temp-stack 1.0.1...
[INFO] testing temp-stack-1.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate temp-stack 1.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate temp-stack 1.0.1
[INFO] finished tweaking crates.io crate temp-stack 1.0.1
[INFO] tweaked toml for crates.io crate temp-stack 1.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate temp-stack 1.0.1 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] 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded temp-inst-derive v1.0.0
[INFO] [stderr]   Downloaded temp-inst v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3d37cbe43287ccbc25bec9ba671514c813ed886b88869518bc002c8f7eabaa4c
[INFO] running `Command { std: "docker" "start" "-a" "3d37cbe43287ccbc25bec9ba671514c813ed886b88869518bc002c8f7eabaa4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d37cbe43287ccbc25bec9ba671514c813ed886b88869518bc002c8f7eabaa4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d37cbe43287ccbc25bec9ba671514c813ed886b88869518bc002c8f7eabaa4c", kill_on_drop: false }`
[INFO] [stdout] 3d37cbe43287ccbc25bec9ba671514c813ed886b88869518bc002c8f7eabaa4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5db65cf3ef1dedc80fe0bf1347458bc527a59c637ecde0640c66f238c88e65f5
[INFO] running `Command { std: "docker" "start" "-a" "5db65cf3ef1dedc80fe0bf1347458bc527a59c637ecde0640c66f238c88e65f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling temp-inst-derive v1.0.0
[INFO] [stderr]    Compiling temp-inst v1.0.0
[INFO] [stderr]    Compiling temp-stack v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `Command { std: "docker" "inspect" "5db65cf3ef1dedc80fe0bf1347458bc527a59c637ecde0640c66f238c88e65f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db65cf3ef1dedc80fe0bf1347458bc527a59c637ecde0640c66f238c88e65f5", kill_on_drop: false }`
[INFO] [stdout] 5db65cf3ef1dedc80fe0bf1347458bc527a59c637ecde0640c66f238c88e65f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5b599835b1d3ee3ccfbffddfec8e81052d7b75141608dfec02dd5aa5d0e3474b
[INFO] running `Command { std: "docker" "start" "-a" "5b599835b1d3ee3ccfbffddfec8e81052d7b75141608dfec02dd5aa5d0e3474b", kill_on_drop: false }`
[INFO] [stderr]    Compiling temp-stack v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "5b599835b1d3ee3ccfbffddfec8e81052d7b75141608dfec02dd5aa5d0e3474b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b599835b1d3ee3ccfbffddfec8e81052d7b75141608dfec02dd5aa5d0e3474b", kill_on_drop: false }`
[INFO] [stdout] 5b599835b1d3ee3ccfbffddfec8e81052d7b75141608dfec02dd5aa5d0e3474b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 151a9bbddf8ab8b5567560c85f79318419caa0362491b6e433e6b9dd84431610
[INFO] running `Command { std: "docker" "start" "-a" "151a9bbddf8ab8b5567560c85f79318419caa0362491b6e433e6b9dd84431610", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/temp_stack-2ada5a3d4ed01070)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::stack_with_branching ... ok
[INFO] [stdout] test tests::empty_stack ... ok
[INFO] [stdout] test tests::stack_with_frames_mut ... ok
[INFO] [stdout] test tests::empty_stack_mut ... ok
[INFO] [stdout] test tests::stack_with_branching_mut ... ok
[INFO] [stdout] test tests::stack_with_frames ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests temp_stack
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "151a9bbddf8ab8b5567560c85f79318419caa0362491b6e433e6b9dd84431610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151a9bbddf8ab8b5567560c85f79318419caa0362491b6e433e6b9dd84431610", kill_on_drop: false }`
[INFO] [stdout] 151a9bbddf8ab8b5567560c85f79318419caa0362491b6e433e6b9dd84431610