[INFO] fetching crate dpr 1.0.0...
[INFO] testing dpr-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dpr 1.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate dpr 1.0.0 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 dpr 1.0.0
[INFO] finished tweaking crates.io crate dpr 1.0.0
[INFO] tweaked toml for crates.io crate dpr 1.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate dpr 1.0.0 already has a lockfile, it will not be regenerated
[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-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" "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] 5ae25f064ebb11c895170230f529dee25388de1a8355d352c5981cbb5c233926
[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" "5ae25f064ebb11c895170230f529dee25388de1a8355d352c5981cbb5c233926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ae25f064ebb11c895170230f529dee25388de1a8355d352c5981cbb5c233926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae25f064ebb11c895170230f529dee25388de1a8355d352c5981cbb5c233926", kill_on_drop: false }`
[INFO] [stdout] 5ae25f064ebb11c895170230f529dee25388de1a8355d352c5981cbb5c233926
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d39a9a53e720575874ff511e37fd07b1fc4aa5b9194b37a9ed309b64327db62b
[INFO] running `Command { std: "docker" "start" "-a" "d39a9a53e720575874ff511e37fd07b1fc4aa5b9194b37a9ed309b64327db62b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling idata v0.1.2
[INFO] [stderr]    Compiling im v14.3.0
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling sized-chunks v0.5.3
[INFO] [stderr]    Compiling dpr v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.30s
[INFO] running `Command { std: "docker" "inspect" "d39a9a53e720575874ff511e37fd07b1fc4aa5b9194b37a9ed309b64327db62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d39a9a53e720575874ff511e37fd07b1fc4aa5b9194b37a9ed309b64327db62b", kill_on_drop: false }`
[INFO] [stdout] d39a9a53e720575874ff511e37fd07b1fc4aa5b9194b37a9ed309b64327db62b
[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=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] a564ee0c76d6c70dc82820e21eb74a6445ec1bfa912099eb1593675243eb0eeb
[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" "a564ee0c76d6c70dc82820e21eb74a6445ec1bfa912099eb1593675243eb0eeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling dpr v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "a564ee0c76d6c70dc82820e21eb74a6445ec1bfa912099eb1593675243eb0eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a564ee0c76d6c70dc82820e21eb74a6445ec1bfa912099eb1593675243eb0eeb", kill_on_drop: false }`
[INFO] [stdout] a564ee0c76d6c70dc82820e21eb74a6445ec1bfa912099eb1593675243eb0eeb
[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=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] [stdout] 3cff230a03babc2f7b8ec3e0571502bfecdc9791f7b59ab98a6fa97e429d2d62
[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" "3cff230a03babc2f7b8ec3e0571502bfecdc9791f7b59ab98a6fa97e429d2d62", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dpr-eab77ef84b4b4e60
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test parser::atom::test::test_parse_literal_fail ... ok
[INFO] [stdout] test parser::atom::test::test_parse_dot ... ok
[INFO] [stdout] test parser::atom::test::test_parse_literal_fail2 ... ok
[INFO] [stdout] test parser::atom::test::test_parse_literal_ok ... ok
[INFO] [stdout] test parser::atom::test::test_parse_literal_fail_short_text2parse ... ok
[INFO] [stdout] test parser::atom::test::test_parse_literal_ok2 ... ok
[INFO] [stdout] test parser::atom::test::test_parse_literal_with_new_line ... ok
[INFO] [stdout] test parser::atom::test::test_parse_match_eof_error ... ok
[INFO] [stdout] test parser::atom::test::test_parse_match_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_not_fail ... ok
[INFO] [stdout] test parser::test::test_parse_expr_and_ok ... ok
[INFO] [stdout] test parser::test::test_parse_expr_lit ... ok
[INFO] [stdout] test parser::test::test_parse_expr_not_ok ... ok
[INFO] [stdout] test parser::atom::test::test_parse_match_err ... ok
[INFO] [stdout] test parser::expression::test::test_parse_and_fail ... ok
[INFO] [stdout] test parser::expression::test::test_parse_and_ok ... ok
[INFO] [stdout] test parser::atom::test::test_parse_match_eof_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_repeat_fail ... ok
[INFO] [stdout] test parser::test::test_parse_expr_repeat_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_literal_error ... ok
[INFO] [stdout] test parser::test::test_parse_expr_or_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_or_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_repeat_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_literal_ok ... ok
[INFO] [stdout] test parser::expression::test::test_parse_or_fail ... ok
[INFO] [stdout] test parser::expression::test::test_parse_not_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dpr-47d8cfb896cf2ad4
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dpr
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs - print_rules2parse_peg2 (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/lib.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 15 |     .replace()?
[INFO] [stdout]    |      ^^^^^^^- supplied 0 arguments
[INFO] [stdout]    |      |
[INFO] [stdout]    |      expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "3cff230a03babc2f7b8ec3e0571502bfecdc9791f7b59ab98a6fa97e429d2d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cff230a03babc2f7b8ec3e0571502bfecdc9791f7b59ab98a6fa97e429d2d62", kill_on_drop: false }`
[INFO] [stdout] 3cff230a03babc2f7b8ec3e0571502bfecdc9791f7b59ab98a6fa97e429d2d62