[INFO] fetching crate tuple-combinator 0.2.1...
[INFO] testing tuple-combinator-0.2.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate tuple-combinator 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tuple-combinator 0.2.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tuple-combinator 0.2.1
[INFO] finished tweaking crates.io crate tuple-combinator 0.2.1
[INFO] tweaked toml for crates.io crate tuple-combinator 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27566424c9470dd8f9fd1f8613ae14e86c97423f1efb179dabbb990a438a2426
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "27566424c9470dd8f9fd1f8613ae14e86c97423f1efb179dabbb990a438a2426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27566424c9470dd8f9fd1f8613ae14e86c97423f1efb179dabbb990a438a2426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27566424c9470dd8f9fd1f8613ae14e86c97423f1efb179dabbb990a438a2426", kill_on_drop: false }`
[INFO] [stdout] 27566424c9470dd8f9fd1f8613ae14e86c97423f1efb179dabbb990a438a2426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c0228bd46c280196da2d97a97d3a01affb629a8d8c51d4a763604abb8dfc47a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8c0228bd46c280196da2d97a97d3a01affb629a8d8c51d4a763604abb8dfc47a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuple-combinator v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "8c0228bd46c280196da2d97a97d3a01affb629a8d8c51d4a763604abb8dfc47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c0228bd46c280196da2d97a97d3a01affb629a8d8c51d4a763604abb8dfc47a", kill_on_drop: false }`
[INFO] [stdout] 8c0228bd46c280196da2d97a97d3a01affb629a8d8c51d4a763604abb8dfc47a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18e9a02b464aa9b0084b111b89830ae1a2b7c5713f233119d50bc248aa0af79b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "18e9a02b464aa9b0084b111b89830ae1a2b7c5713f233119d50bc248aa0af79b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuple-combinator v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "18e9a02b464aa9b0084b111b89830ae1a2b7c5713f233119d50bc248aa0af79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18e9a02b464aa9b0084b111b89830ae1a2b7c5713f233119d50bc248aa0af79b", kill_on_drop: false }`
[INFO] [stdout] 18e9a02b464aa9b0084b111b89830ae1a2b7c5713f233119d50bc248aa0af79b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5283a47c18510891e09e687044048c83593e04857cd164e73b6f150e4fd736af
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5283a47c18510891e09e687044048c83593e04857cd164e73b6f150e4fd736af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tuple_combinator-ab3ffa43b3bd0d80
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test impl_tests::fold_mixed ... ok
[INFO] [stdout] test impl_tests::ref_slice_base ... ok
[INFO] [stdout] test impl_tests::fold_none_as_nuke ... ok
[INFO] [stdout] test impl_tests::fold_none_as_reset ... ok
[INFO] [stdout] test impl_tests::strict_mut_slice_base ... ok
[INFO] [stdout] test impl_tests::fold_strict_base ... ok
[INFO] [stdout] test impl_tests::strict_ref_slice_base ... ok
[INFO] [stdout] test impl_tests::mut_slice_base ... ok
[INFO] [stdout] test impl_tests::fold_sum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tuple-combinator
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - TupleCombinator::transpose (line 29) ... ok
[INFO] [stdout] test src/lib.rs - TupleReducer (line 164) ... ok
[INFO] [stdout] test src/lib.rs - TupleReducer::fold (line 198) ... ok
[INFO] [stdout] test src/lib.rs - TupleCombinator::unwrap (line 77) ... ok
[INFO] [stdout] test src/lib.rs - TupleCombinator::expect (line 53) ... ok
[INFO] [stdout] test src/lib.rs - TupleReducer::fold_strict (line 221) ... ok
[INFO] [stdout] test src/lib.rs - TupleCombinator::or_else (line 138) ... ok
[INFO] [stdout] test src/lib.rs - TupleCombinator::and_then (line 101) ... ok
[INFO] [stdout] test src/lib.rs - TupleCombinator::or (line 124) ... ok
[INFO] [stdout] test src/lib.rs - TupleCombinator::unwrap (line 69) ... ok
[INFO] [stdout] test src/lib.rs - TupleCombinator::xor (line 150) ... ok
[INFO] [stdout] test src/lib.rs - TupleCombinator::expect (line 59) ... ok
[INFO] [stdout] test src/lib.rs - TupleCombinator::and (line 87) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - TupleCombinator::filter (line 113) ... ok
[INFO] [stdout] test src/lib.rs - TupleCombinator::map (line 40) ... ok
[INFO] [stdout] test src/lib.rs - TupleReducer::ref_slice (line 241) ... ok
[INFO] [stdout] test src/lib.rs - TupleReducer::mut_slice (line 298) ... ok
[INFO] [stdout] test src/lib.rs - TupleReducer::strict_mut_slice (line 321) ... ok
[INFO] [stdout] test src/lib.rs - TupleReducer::strict_ref_slice (line 271) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5283a47c18510891e09e687044048c83593e04857cd164e73b6f150e4fd736af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5283a47c18510891e09e687044048c83593e04857cd164e73b6f150e4fd736af", kill_on_drop: false }`
[INFO] [stdout] 5283a47c18510891e09e687044048c83593e04857cd164e73b6f150e4fd736af