[INFO] fetching crate tuples 1.4.1...
[INFO] testing tuples-1.4.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tuples 1.4.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate tuples 1.4.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tuples 1.4.1
[INFO] finished tweaking crates.io crate tuples 1.4.1
[INFO] tweaked toml for crates.io crate tuples 1.4.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22a433215934862e1d71b3a9ba9cc10a3c664fda00611ac45ff888bc716b215e
[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" "22a433215934862e1d71b3a9ba9cc10a3c664fda00611ac45ff888bc716b215e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22a433215934862e1d71b3a9ba9cc10a3c664fda00611ac45ff888bc716b215e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a433215934862e1d71b3a9ba9cc10a3c664fda00611ac45ff888bc716b215e", kill_on_drop: false }`
[INFO] [stdout] 22a433215934862e1d71b3a9ba9cc10a3c664fda00611ac45ff888bc716b215e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8259bb1f06fe0b39f6a2d27dd50aab2933ad359b7af04dec0b39d2be0d3c10f7
[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" "8259bb1f06fe0b39f6a2d27dd50aab2933ad359b7af04dec0b39d2be0d3c10f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuples v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.15s
[INFO] running `Command { std: "docker" "inspect" "8259bb1f06fe0b39f6a2d27dd50aab2933ad359b7af04dec0b39d2be0d3c10f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8259bb1f06fe0b39f6a2d27dd50aab2933ad359b7af04dec0b39d2be0d3c10f7", kill_on_drop: false }`
[INFO] [stdout] 8259bb1f06fe0b39f6a2d27dd50aab2933ad359b7af04dec0b39d2be0d3c10f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 862e31e3c1e2310f4938833abb21c759811a2f475eb7d473b2e4ffe65956667d
[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" "862e31e3c1e2310f4938833abb21c759811a2f475eb7d473b2e4ffe65956667d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuples v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.85s
[INFO] running `Command { std: "docker" "inspect" "862e31e3c1e2310f4938833abb21c759811a2f475eb7d473b2e4ffe65956667d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "862e31e3c1e2310f4938833abb21c759811a2f475eb7d473b2e4ffe65956667d", kill_on_drop: false }`
[INFO] [stdout] 862e31e3c1e2310f4938833abb21c759811a2f475eb7d473b2e4ffe65956667d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 907e39295360a2e101439079322f28ee0304584bf66d40e047c44b8253d05feb
[INFO] running `Command { std: "docker" "start" "-a" "907e39295360a2e101439079322f28ee0304584bf66d40e047c44b8253d05feb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tuples-2f7bd1d8e5567cc3
[INFO] [stdout] test transpose::test ... ok
[INFO] [stdout] test transpose::test_result_2 ... ok
[INFO] [stdout] test transpose::test_result ... ok
[INFO] [stdout] test tuple_call::test ... ok
[INFO] [stdout] test combin::test ... ok
[INFO] [stdout] test flatten::test ... ok
[INFO] [stdout] test cloned::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-7816e3d67bbb2a82
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_as_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_iter-83344e33b29ded14
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_try_2 ... ok
[INFO] [stdout] test test_try_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_macro_tuple-8ca30dab97ec3925
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test2 ... ok
[INFO] [stdout] test test3 ... ok
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_map-6aa7ab1ab00c8dcb
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_meta-fa606b6c44cec518
[INFO] [stdout] test test ... ok
[INFO] [stdout] test test_n ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_2 ... ok
[INFO] [stderr]    Doc-tests tuples
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - tuple (line 98) ... ignored
[INFO] [stdout] test src/lib.rs - tuple (line 75) ... ok
[INFO] [stdout] test src/lib.rs - tuple (line 69) ... ok
[INFO] [stdout] test src/lib.rs - tuple (line 81) ... ok
[INFO] [stdout] test src/lib.rs - tuple (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "907e39295360a2e101439079322f28ee0304584bf66d40e047c44b8253d05feb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907e39295360a2e101439079322f28ee0304584bf66d40e047c44b8253d05feb", kill_on_drop: false }`
[INFO] [stdout] 907e39295360a2e101439079322f28ee0304584bf66d40e047c44b8253d05feb