[INFO] fetching crate sra 0.1.0...
[INFO] testing sra-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sra 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sra 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sra 0.1.0
[INFO] finished tweaking crates.io crate sra 0.1.0
[INFO] tweaked toml for crates.io crate sra 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04023e662014bf1bbca7959c74f3c0be2520a7bc5584942ff1a1fe2bcde59b4a
[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" "04023e662014bf1bbca7959c74f3c0be2520a7bc5584942ff1a1fe2bcde59b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04023e662014bf1bbca7959c74f3c0be2520a7bc5584942ff1a1fe2bcde59b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04023e662014bf1bbca7959c74f3c0be2520a7bc5584942ff1a1fe2bcde59b4a", kill_on_drop: false }`
[INFO] [stdout] 04023e662014bf1bbca7959c74f3c0be2520a7bc5584942ff1a1fe2bcde59b4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95cbe30c92bb8aafa055ee19bd249f4fff87d0555c9888c789bba0f1d0c79e43
[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" "95cbe30c92bb8aafa055ee19bd249f4fff87d0555c9888c789bba0f1d0c79e43", kill_on_drop: false }`
[INFO] [stderr]    Compiling sra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "95cbe30c92bb8aafa055ee19bd249f4fff87d0555c9888c789bba0f1d0c79e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95cbe30c92bb8aafa055ee19bd249f4fff87d0555c9888c789bba0f1d0c79e43", kill_on_drop: false }`
[INFO] [stdout] 95cbe30c92bb8aafa055ee19bd249f4fff87d0555c9888c789bba0f1d0c79e43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1a76e01991820fc8ed99e541a52181d9c98e96ab0d32dd6de1614a51837228a
[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" "e1a76e01991820fc8ed99e541a52181d9c98e96ab0d32dd6de1614a51837228a", kill_on_drop: false }`
[INFO] [stderr]    Compiling sra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "e1a76e01991820fc8ed99e541a52181d9c98e96ab0d32dd6de1614a51837228a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a76e01991820fc8ed99e541a52181d9c98e96ab0d32dd6de1614a51837228a", kill_on_drop: false }`
[INFO] [stdout] e1a76e01991820fc8ed99e541a52181d9c98e96ab0d32dd6de1614a51837228a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 203064654f4c16f8c53d1313199bfba09e3d0bcf9c164b4528ef9daa76e935b9
[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" "203064654f4c16f8c53d1313199bfba09e3d0bcf9c164b4528ef9daa76e935b9", 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 unittests (/opt/rustwide/target/debug/deps/sra-e5c0c9fc49ee4eb5)
[INFO] [stdout] test sm_2::tests::new ... ok
[INFO] [stdout] test sm_2::tests::incorrect_review ... ok
[INFO] [stdout] test sm_2::tests::subsequent_reviews ... ok
[INFO] [stdout] test sm_2::tests::correct_review ... ok
[INFO] [stdout] test sm_2::tests::review_ease_factor_less_than_1_3 ... ok
[INFO] [stdout] test sm_2::tests::second_review ... ok
[INFO] [stderr]      Running tests/sm_2.rs (/opt/rustwide/target/debug/deps/sm_2-2fa225c87cd0e1b0)
[INFO] [stdout] test sm_2::tests::ease_factor_out_of_range - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests sra
[INFO] [stdout] test review ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/sm_2.rs - sm_2::SM2::set_ease_factor (line 159) ... ok
[INFO] [stdout] test src/sm_2.rs - sm_2 (line 49) ... ok
[INFO] [stdout] test src/sm_2.rs - sm_2 (line 35) ... ok
[INFO] [stdout] test src/sm_2.rs - sm_2::SM2::set_repetitions (line 115) ... ok
[INFO] [stdout] test src/sm_2.rs - sm_2::SM2::set_interval (line 135) ... ok
[INFO] [stdout] test src/sm_2.rs - sm_2 (line 25) ... ok
[INFO] [stdout] test src/sm_2.rs - sm_2::SM2::review (line 176) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "203064654f4c16f8c53d1313199bfba09e3d0bcf9c164b4528ef9daa76e935b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "203064654f4c16f8c53d1313199bfba09e3d0bcf9c164b4528ef9daa76e935b9", kill_on_drop: false }`
[INFO] [stdout] 203064654f4c16f8c53d1313199bfba09e3d0bcf9c164b4528ef9daa76e935b9