[INFO] fetching crate char_occurence 0.2.1...
[INFO] testing char_occurence-0.2.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate char_occurence 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate char_occurence 0.2.1
[INFO] finished tweaking crates.io crate char_occurence 0.2.1
[INFO] tweaked toml for crates.io crate char_occurence 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate char_occurence 0.2.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate char_occurence 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded indoc v1.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 217b72accf61442f78f3ef9235e579bca3c06634ee8166dd7bd4d70ef8f470d7
[INFO] running `Command { std: "docker" "start" "-a" "217b72accf61442f78f3ef9235e579bca3c06634ee8166dd7bd4d70ef8f470d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "217b72accf61442f78f3ef9235e579bca3c06634ee8166dd7bd4d70ef8f470d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "217b72accf61442f78f3ef9235e579bca3c06634ee8166dd7bd4d70ef8f470d7", kill_on_drop: false }`
[INFO] [stdout] 217b72accf61442f78f3ef9235e579bca3c06634ee8166dd7bd4d70ef8f470d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93a96ad12cc0ba962c9f49b457124f11685be8bad641194c03df8a794f80570a
[INFO] running `Command { std: "docker" "start" "-a" "93a96ad12cc0ba962c9f49b457124f11685be8bad641194c03df8a794f80570a", kill_on_drop: false }`
[INFO] [stderr]    Compiling indoc v1.0.7
[INFO] [stderr]    Compiling char_occurence v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "93a96ad12cc0ba962c9f49b457124f11685be8bad641194c03df8a794f80570a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a96ad12cc0ba962c9f49b457124f11685be8bad641194c03df8a794f80570a", kill_on_drop: false }`
[INFO] [stdout] 93a96ad12cc0ba962c9f49b457124f11685be8bad641194c03df8a794f80570a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04933d560bd3e1896965c8f696da404b38223a5025e0baac2f516800c83f3d81
[INFO] running `Command { std: "docker" "start" "-a" "04933d560bd3e1896965c8f696da404b38223a5025e0baac2f516800c83f3d81", kill_on_drop: false }`
[INFO] [stderr]    Compiling char_occurence v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "04933d560bd3e1896965c8f696da404b38223a5025e0baac2f516800c83f3d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04933d560bd3e1896965c8f696da404b38223a5025e0baac2f516800c83f3d81", kill_on_drop: false }`
[INFO] [stdout] 04933d560bd3e1896965c8f696da404b38223a5025e0baac2f516800c83f3d81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9da22f4a05d2e06b88406f42bee9a622343b98164c5d1ec0e943bfa55df9f4c
[INFO] running `Command { std: "docker" "start" "-a" "b9da22f4a05d2e06b88406f42bee9a622343b98164c5d1ec0e943bfa55df9f4c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/char_occurence-09ccce84dc6b7dde)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test superscript::tests::u32_max ... ok
[INFO] [stdout] test tests::occurences ... ok
[INFO] [stdout] test tests::empty_occurences ... ok
[INFO] [stdout] test tests::occurences_chinese ... ok
[INFO] [stdout] test tests::unique_occurences_ascii ... ok
[INFO] [stdout] test tests::unique_occurences_chinese ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9da22f4a05d2e06b88406f42bee9a622343b98164c5d1ec0e943bfa55df9f4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9da22f4a05d2e06b88406f42bee9a622343b98164c5d1ec0e943bfa55df9f4c", kill_on_drop: false }`
[INFO] [stdout] b9da22f4a05d2e06b88406f42bee9a622343b98164c5d1ec0e943bfa55df9f4c