[INFO] fetching crate kryptos 0.6.3...
[INFO] testing kryptos-0.6.3 against master#6c20ab744b0f82646d90ce9d25894823abc9c669 for pr-99093
[INFO] extracting crate kryptos 0.6.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate kryptos 0.6.3 on toolchain 6c20ab744b0f82646d90ce9d25894823abc9c669
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kryptos 0.6.3
[INFO] finished tweaking crates.io crate kryptos 0.6.3
[INFO] tweaked toml for crates.io crate kryptos 0.6.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 953e433f19dbd2a38e14339080ef531394f6820ae90df8502fd896ba7b5da642
[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" "953e433f19dbd2a38e14339080ef531394f6820ae90df8502fd896ba7b5da642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "953e433f19dbd2a38e14339080ef531394f6820ae90df8502fd896ba7b5da642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953e433f19dbd2a38e14339080ef531394f6820ae90df8502fd896ba7b5da642", kill_on_drop: false }`
[INFO] [stdout] 953e433f19dbd2a38e14339080ef531394f6820ae90df8502fd896ba7b5da642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "build" "--frozen" "--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] 6a9d1fdb27b8b745d38c8f7cbf315200db0308412df700efe2934df17ec62f4a
[INFO] running `Command { std: "docker" "start" "-a" "6a9d1fdb27b8b745d38c8f7cbf315200db0308412df700efe2934df17ec62f4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling kryptos v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.88s
[INFO] running `Command { std: "docker" "inspect" "6a9d1fdb27b8b745d38c8f7cbf315200db0308412df700efe2934df17ec62f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a9d1fdb27b8b745d38c8f7cbf315200db0308412df700efe2934df17ec62f4a", kill_on_drop: false }`
[INFO] [stdout] 6a9d1fdb27b8b745d38c8f7cbf315200db0308412df700efe2934df17ec62f4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e6fb9bfcd1c5a7b4f7a89daf707edc8d0ce9c2bf894de61096bb7f74fffb54b
[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" "0e6fb9bfcd1c5a7b4f7a89daf707edc8d0ce9c2bf894de61096bb7f74fffb54b", kill_on_drop: false }`
[INFO] [stderr]    Compiling kryptos v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `Command { std: "docker" "inspect" "0e6fb9bfcd1c5a7b4f7a89daf707edc8d0ce9c2bf894de61096bb7f74fffb54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e6fb9bfcd1c5a7b4f7a89daf707edc8d0ce9c2bf894de61096bb7f74fffb54b", kill_on_drop: false }`
[INFO] [stdout] 0e6fb9bfcd1c5a7b4f7a89daf707edc8d0ce9c2bf894de61096bb7f74fffb54b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+6c20ab744b0f82646d90ce9d25894823abc9c669" "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] 6afe9ef0216c82fda950f368a8aef7a5af0a20c69ae9beb5932a41a74b0d90f2
[INFO] running `Command { std: "docker" "start" "-a" "6afe9ef0216c82fda950f368a8aef7a5af0a20c69ae9beb5932a41a74b0d90f2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kryptos-637af83d718df5ed)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test ciphers::caesar::tests::decipher ... ok
[INFO] [stdout] test ciphers::caesar::tests::too_low_rotation ... ok
[INFO] [stdout] test ciphers::railfence::tests::accurate_position ... ok
[INFO] [stdout] test ciphers::caesar::tests::with_unicode ... ok
[INFO] [stdout] test ciphers::railfence::tests::decipher ... ok
[INFO] [stdout] test ciphers::caesar::tests::encipher ... ok
[INFO] [stdout] test ciphers::railfence::tests::encipher_with_key_of_one ... ok
[INFO] [stdout] test ciphers::railfence::tests::encipher ... ok
[INFO] [stdout] test ciphers::railfence::tests::decipher_with_key_of_one ... ok
[INFO] [stdout] test ciphers::railfence::tests::valid_height ... ok
[INFO] [stdout] test ciphers::railfence::tests::valid_position ... ok
[INFO] [stdout] test ciphers::railfence::tests::invalid_height ... ok
[INFO] [stdout] test ciphers::rot13::tests::decipher ... ok
[INFO] [stdout] test ciphers::rot13::tests::encipher ... ok
[INFO] [stdout] test ciphers::rot13::tests::with_punctuation ... ok
[INFO] [stdout] test ciphers::rot13::tests::with_unicode ... ok
[INFO] [stdout] test ciphers::scytale::tests::decipher_height_greater_than_text ... ok
[INFO] [stdout] test ciphers::scytale::tests::decipher ... ok
[INFO] [stdout] test ciphers::scytale::tests::encipher ... ok
[INFO] [stdout] test ciphers::scytale::tests::encipher_height_greater_than_text ... ok
[INFO] [stdout] test ciphers::scytale::tests::invalid_height ... ok
[INFO] [stdout] test ciphers::scytale::tests::valid_height ... ok
[INFO] [stdout] test ciphers::caesar::tests::all_rotations ... ok
[INFO] [stdout] test ciphers::caesar::tests::with_punctuation ... ok
[INFO] [stdout] test ciphers::baconian::tests::encipher_with_distinct ... ok
[INFO] [stdout] test ciphers::substitution::tests::decipher ... ok
[INFO] [stdout] test ciphers::substitution::tests::encipher ... ok
[INFO] [stdout] test ciphers::substitution::tests::non_alphabetic ... ok
[INFO] [stdout] test ciphers::substitution::tests::non_unique_alphabet ... ok
[INFO] [stdout] test ciphers::substitution::tests::too_large_alphabet ... ok
[INFO] [stdout] test ciphers::substitution::tests::too_small_alphabet ... ok
[INFO] [stdout] test ciphers::substitution::tests::unique_alphabet ... ok
[INFO] [stdout] test ciphers::substitution::tests::with_punctuation ... ok
[INFO] [stdout] test ciphers::substitution::tests::with_unicode ... ok
[INFO] [stdout] test ciphers::vigenere::tests::decipher ... ok
[INFO] [stdout] test ciphers::vigenere::tests::with_punctuation ... ok
[INFO] [stdout] test ciphers::vigenere::tests::with_unicode ... ok
[INFO] [stdout] test common::tests::valid_binary ... ok
[INFO] [stdout] test common::tests::number_to_char ... ok
[INFO] [stdout] test ciphers::vigenere::tests::valid_key ... ok
[INFO] [stdout] test ciphers::vigenere::tests::key_conversion ... ok
[INFO] [stdout] test ciphers::vigenere::tests::invalid_key_conversion ... ok
[INFO] [stdout] test ciphers::vigenere::tests::invalid_key ... ok
[INFO] [stdout] test ciphers::vigenere::tests::encipher ... ok
[INFO] [stdout] test common::tests::invalid_binary ... ok
[INFO] [stdout] test ciphers::caesar::tests::too_high_rotation ... ok
[INFO] [stdout] test ciphers::baconian::tests::decipher_with_distinct ... ok
[INFO] [stdout] test ciphers::baconian::tests::distinct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-8aaa4dc6805341c0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_regex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kryptos
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/ciphers/substitution.rs - ciphers::substitution::Substitution::decipher (line 100) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name kryptos --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern kryptos=/opt/rustwide/target/debug/deps/libkryptos-b76b9b9c295a5609.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-f4af02113332b2fd.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6afe9ef0216c82fda950f368a8aef7a5af0a20c69ae9beb5932a41a74b0d90f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6afe9ef0216c82fda950f368a8aef7a5af0a20c69ae9beb5932a41a74b0d90f2", kill_on_drop: false }`
[INFO] [stdout] 6afe9ef0216c82fda950f368a8aef7a5af0a20c69ae9beb5932a41a74b0d90f2