[INFO] fetching crate permutation-generator 0.1.3...
[INFO] testing permutation-generator-0.1.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate permutation-generator 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate permutation-generator 0.1.3
[INFO] finished tweaking crates.io crate permutation-generator 0.1.3
[INFO] tweaked toml for crates.io crate permutation-generator 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate permutation-generator 0.1.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12314d38fb81ef891ea971c68185e1a118aaa475a9913b5a5b8158902bc17e02
[INFO] running `Command { std: "docker" "start" "-a" "12314d38fb81ef891ea971c68185e1a118aaa475a9913b5a5b8158902bc17e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12314d38fb81ef891ea971c68185e1a118aaa475a9913b5a5b8158902bc17e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12314d38fb81ef891ea971c68185e1a118aaa475a9913b5a5b8158902bc17e02", kill_on_drop: false }`
[INFO] [stdout] 12314d38fb81ef891ea971c68185e1a118aaa475a9913b5a5b8158902bc17e02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 166080f1a6dc17d7af55d3a5d5c6d23dfe438115ada03172ae62c622ca3d6a37
[INFO] running `Command { std: "docker" "start" "-a" "166080f1a6dc17d7af55d3a5d5c6d23dfe438115ada03172ae62c622ca3d6a37", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-index v0.2.0
[INFO] [stderr]    Compiling permutation-generator v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "166080f1a6dc17d7af55d3a5d5c6d23dfe438115ada03172ae62c622ca3d6a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "166080f1a6dc17d7af55d3a5d5c6d23dfe438115ada03172ae62c622ca3d6a37", kill_on_drop: false }`
[INFO] [stdout] 166080f1a6dc17d7af55d3a5d5c6d23dfe438115ada03172ae62c622ca3d6a37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c9e0be55a35369679d6f2a6ee7a57b9bd403cb6058c768353948bc6c15247b6
[INFO] running `Command { std: "docker" "start" "-a" "5c9e0be55a35369679d6f2a6ee7a57b9bd403cb6058c768353948bc6c15247b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling permutation-generator v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "5c9e0be55a35369679d6f2a6ee7a57b9bd403cb6058c768353948bc6c15247b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c9e0be55a35369679d6f2a6ee7a57b9bd403cb6058c768353948bc6c15247b6", kill_on_drop: false }`
[INFO] [stdout] 5c9e0be55a35369679d6f2a6ee7a57b9bd403cb6058c768353948bc6c15247b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 116bcac40f2af79dc60c3d6a3271e1c832282609df8dab0ccb151f6d986c1c56
[INFO] running `Command { std: "docker" "start" "-a" "116bcac40f2af79dc60c3d6a3271e1c832282609df8dab0ccb151f6d986c1c56", 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/permutation_generator-b339553269e0d128)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test permutation_generator::permutation_generator_16_gen::tests::nth_absolute ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::next_permutation ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::zero ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::iter ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_16_gen::tests::nth ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_16_gen::tests::iter ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::nth_absolute ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::nth ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::iter ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::next_permutation ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_16_gen::tests::zero ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_16_gen::tests::next_permutation ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::new ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::nth_absolute ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::peekable ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::zero ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::iter ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::nth ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::new ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::nth ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::zero ... ok
[INFO] [stdout] test single_permutation::single_permutation_16::tests::new_unchecked_iterator ... ok
[INFO] [stdout] test single_permutation::single_permutation_32::tests::new_unchecked_iterator ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::next_permutation ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::nth_absolute ... ok
[INFO] [stdout] test single_permutation::single_permutation_16::tests::new ... ok
[INFO] [stdout] test single_permutation::single_permutation_32::tests::new ... ok
[INFO] [stdout] test single_permutation::single_permutation_8::tests::new ... ok
[INFO] [stdout] test single_permutation::single_permutation_8::tests::new_unchecked_iterator ... ok
[INFO] [stderr]    Doc-tests permutation_generator
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::iter_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[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" "116bcac40f2af79dc60c3d6a3271e1c832282609df8dab0ccb151f6d986c1c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116bcac40f2af79dc60c3d6a3271e1c832282609df8dab0ccb151f6d986c1c56", kill_on_drop: false }`
[INFO] [stdout] 116bcac40f2af79dc60c3d6a3271e1c832282609df8dab0ccb151f6d986c1c56