[INFO] fetching crate lib-rv32-mcu 0.2.1...
[INFO] testing lib-rv32-mcu-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate lib-rv32-mcu 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lib-rv32-mcu 0.2.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lib-rv32-mcu 0.2.1
[INFO] finished tweaking crates.io crate lib-rv32-mcu 0.2.1
[INFO] tweaked toml for crates.io crate lib-rv32-mcu 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lib-rv32-isa v0.2.0
[INFO] [stderr]   Downloaded lib-rv32-common v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fedaeb186ef387b42454b9e6c36702a74480df14d6eb906f5e8936f9d034fb7
[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" "2fedaeb186ef387b42454b9e6c36702a74480df14d6eb906f5e8936f9d034fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fedaeb186ef387b42454b9e6c36702a74480df14d6eb906f5e8936f9d034fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fedaeb186ef387b42454b9e6c36702a74480df14d6eb906f5e8936f9d034fb7", kill_on_drop: false }`
[INFO] [stdout] 2fedaeb186ef387b42454b9e6c36702a74480df14d6eb906f5e8936f9d034fb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3a1f4dd2822e725c36ce44670bbccabde2c78d742fbc6ccbbaa423167075539
[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" "a3a1f4dd2822e725c36ce44670bbccabde2c78d742fbc6ccbbaa423167075539", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.79
[INFO] [stderr]    Compiling bumpalo v3.9.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.79
[INFO] [stderr]    Compiling lib-rv32-common v0.2.0
[INFO] [stderr]    Compiling lib-rv32-isa v0.2.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.79
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.79
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.79
[INFO] [stderr]    Compiling lib-rv32-mcu v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.77s
[INFO] running `Command { std: "docker" "inspect" "a3a1f4dd2822e725c36ce44670bbccabde2c78d742fbc6ccbbaa423167075539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3a1f4dd2822e725c36ce44670bbccabde2c78d742fbc6ccbbaa423167075539", kill_on_drop: false }`
[INFO] [stdout] a3a1f4dd2822e725c36ce44670bbccabde2c78d742fbc6ccbbaa423167075539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e36570fea060f1799e6e7ea7381b98ed3c11bd2dd1e4b3ef586f85ea899ee1c3
[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" "e36570fea060f1799e6e7ea7381b98ed3c11bd2dd1e4b3ef586f85ea899ee1c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-rv32-mcu v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "e36570fea060f1799e6e7ea7381b98ed3c11bd2dd1e4b3ef586f85ea899ee1c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36570fea060f1799e6e7ea7381b98ed3c11bd2dd1e4b3ef586f85ea899ee1c3", kill_on_drop: false }`
[INFO] [stdout] e36570fea060f1799e6e7ea7381b98ed3c11bd2dd1e4b3ef586f85ea899ee1c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc32c640afaa10cf14f761a57d0c2d2d6f9c3ce178f467f96a5175845bb45f9f
[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" "fc32c640afaa10cf14f761a57d0c2d2d6f9c3ce178f467f96a5175845bb45f9f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lib_rv32_mcu-332ce631c8840af0)
[INFO] [stdout] running 19 tests
[INFO] [stdout] test memory::test::test_create ... ok
[INFO] [stdout] test memory::test::test_half_word_read ... ok
[INFO] [stdout] test memory::test::test_half_word_write ... ok
[INFO] [stdout] test register_file::tests::test_out_of_range ... ok
[INFO] [stdout] test memory::test::test_program_little_endian ... ok
[INFO] [stdout] test memory::test::test_byte ... ok
[INFO] [stdout] test memory::test::test_misaligned ... ok
[INFO] [stdout] test memory::test::test_word_read ... ok
[INFO] [stdout] test memory::test::test_out_of_bounds ... ok
[INFO] [stdout] test register_file::tests::test_read_write ... ok
[INFO] [stdout] test register_file::tests::test_zero ... ok
[INFO] [stdout] test memory::test::test_word_write ... ok
[INFO] [stdout] test test_runner::test_program_harness ... ok
[INFO] [stdout] test tests::test_addi_x5_x5_1 ... ok
[INFO] [stdout] test tests::test_addi_x5_x6_neg_1 ... ok
[INFO] [stdout] test memory::test::test_create_zero - should panic ... ok
[INFO] [stdout] test memory::test::test_create_misaligned - should panic ... ok
[INFO] [stdout] test memory::test::test_half_word_read_write ... ok
[INFO] [stdout] test memory::test::test_word_read_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.72s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lib_rv32_mcu
[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" "fc32c640afaa10cf14f761a57d0c2d2d6f9c3ce178f467f96a5175845bb45f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc32c640afaa10cf14f761a57d0c2d2d6f9c3ce178f467f96a5175845bb45f9f", kill_on_drop: false }`
[INFO] [stdout] fc32c640afaa10cf14f761a57d0c2d2d6f9c3ce178f467f96a5175845bb45f9f