[INFO] cloning repository https://github.com/coriolinus/solitaire
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coriolinus/solitaire" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoriolinus%2Fsolitaire", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoriolinus%2Fsolitaire'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3233e471343bf2dfd57e4fc60f5137de3c24fb81
[INFO] testing coriolinus/solitaire against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoriolinus%2Fsolitaire" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/coriolinus/solitaire on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/coriolinus/solitaire
[INFO] finished tweaking git repo https://github.com/coriolinus/solitaire
[INFO] tweaked toml for git repo https://github.com/coriolinus/solitaire written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/coriolinus/solitaire already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fdb33b6960dee38f7edf60975f836facadde6ab4d713803c1b9e6d991a4eeac
[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" "0fdb33b6960dee38f7edf60975f836facadde6ab4d713803c1b9e6d991a4eeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fdb33b6960dee38f7edf60975f836facadde6ab4d713803c1b9e6d991a4eeac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fdb33b6960dee38f7edf60975f836facadde6ab4d713803c1b9e6d991a4eeac", kill_on_drop: false }`
[INFO] [stdout] 0fdb33b6960dee38f7edf60975f836facadde6ab4d713803c1b9e6d991a4eeac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3fb3cbd291f547e8e893146de9071d95fffb1a14f2e7e1031eb6c3015f2e775
[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" "a3fb3cbd291f547e8e893146de9071d95fffb1a14f2e7e1031eb6c3015f2e775", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling anyhow v1.0.26
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.10
[INFO] [stderr]    Compiling proc-macro-error v0.4.10
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.9
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.11
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]    Compiling thiserror v1.0.11
[INFO] [stderr]    Compiling structopt v0.3.11
[INFO] [stderr]    Compiling solitaire v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.93s
[INFO] running `Command { std: "docker" "inspect" "a3fb3cbd291f547e8e893146de9071d95fffb1a14f2e7e1031eb6c3015f2e775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fb3cbd291f547e8e893146de9071d95fffb1a14f2e7e1031eb6c3015f2e775", kill_on_drop: false }`
[INFO] [stdout] a3fb3cbd291f547e8e893146de9071d95fffb1a14f2e7e1031eb6c3015f2e775
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", 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] 9d0c89073a64c8dbae4e9bd000a3acb7409ec0fd2366709bbff0bdc401e1891a
[INFO] running `Command { std: "docker" "start" "-a" "9d0c89073a64c8dbae4e9bd000a3acb7409ec0fd2366709bbff0bdc401e1891a", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rstest v0.5.3
[INFO] [stderr]    Compiling solitaire v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.57s
[INFO] running `Command { std: "docker" "inspect" "9d0c89073a64c8dbae4e9bd000a3acb7409ec0fd2366709bbff0bdc401e1891a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d0c89073a64c8dbae4e9bd000a3acb7409ec0fd2366709bbff0bdc401e1891a", kill_on_drop: false }`
[INFO] [stdout] 9d0c89073a64c8dbae4e9bd000a3acb7409ec0fd2366709bbff0bdc401e1891a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e13e3a5aff6b010343f3eb5d64f3e034db0ef6990c8a374048de80a5db61bf6a
[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" "e13e3a5aff6b010343f3eb5d64f3e034db0ef6990c8a374048de80a5db61bf6a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 34 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/solitaire-5f486f6d25809de3)
[INFO] [stdout] test tests::test_decrypt_example_2 ... ok
[INFO] [stdout] test card::tests::test_parse ... ok
[INFO] [stdout] test tests::test_encrypt_example_3 ... ok
[INFO] [stdout] test tests::test_empty_key_produces_sorted_deck ... ok
[INFO] [stdout] test tests::test_decrypt_example_3 ... ok
[INFO] [stdout] test tests::test_encrypt_example_1 ... ok
[INFO] [stdout] test tests::test_encrypt_example_2 ... ok
[INFO] [stdout] test tests::test_example_outputs_3 ... ok
[INFO] [stdout] test tests::test_example_outputs_1 ... ok
[INFO] [stdout] test card::tests::test_invalid_cards ... ok
[INFO] [stdout] test deck::tests::test_unkeyed ... ok
[INFO] [stdout] test tests::test_decrypt_example_1 ... ok
[INFO] [stdout] test card::tests::test_jokers ... ok
[INFO] [stdout] test tests::vectors::case_01 ... ok
[INFO] [stdout] test tests::vectors::case_02 ... ok
[INFO] [stdout] test tests::vectors::case_03 ... ok
[INFO] [stdout] test tests::vectors::case_06 ... ok
[INFO] [stdout] test tests::vectors::case_07 ... ok
[INFO] [stdout] test tests::vectors::case_10 ... ok
[INFO] [stdout] test tests::vectors::case_11 ... ok
[INFO] [stdout] test card::tests::test_reversing ... ok
[INFO] [stdout] test tests::vectors::case_08 ... ok
[INFO] [stdout] test tests::vectors::case_04 ... ok
[INFO] [stdout] test textbyte::tests::test_padding_2 ... ok
[INFO] [stdout] test tests::vectors::case_05 ... ok
[INFO] [stdout] test tests::vectors::case_09 ... ok
[INFO] [stdout] test textbyte::tests::test_convert_text ... ok
[INFO] [stdout] test textbyte::tests::test_padding ... ok
[INFO] [stdout] test tests::vectors::case_12 ... ok
[INFO] [stdout] test textbyte::tests::test_reverse ... ok
[INFO] [stdout] test textbyte::tests::test_separate ... ok
[INFO] [stdout] test tests::test_passphrase_keygen ... ok
[INFO] [stdout] test tests::test_example_outputs_2 - should panic ... ok
[INFO] [stdout] test tests::test_reverse_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/solitaire-9718c4981f26a04c)
[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] [stderr]    Doc-tests solitaire
[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" "e13e3a5aff6b010343f3eb5d64f3e034db0ef6990c8a374048de80a5db61bf6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e13e3a5aff6b010343f3eb5d64f3e034db0ef6990c8a374048de80a5db61bf6a", kill_on_drop: false }`
[INFO] [stdout] e13e3a5aff6b010343f3eb5d64f3e034db0ef6990c8a374048de80a5db61bf6a