[INFO] fetching crate mar 0.2.0...
[INFO] testing mar-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mar 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mar 0.2.0
[INFO] finished tweaking crates.io crate mar 0.2.0
[INFO] tweaked toml for crates.io crate mar 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mar 0.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mar 0.2.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xz v0.1.0
[INFO] [stderr]   Downloaded lzma-sys v0.1.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffab24ddfc161aae388233f9db6b31de9c78f420ee30b551d7c13fa7233a4406
[INFO] running `Command { std: "docker" "start" "-a" "ffab24ddfc161aae388233f9db6b31de9c78f420ee30b551d7c13fa7233a4406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffab24ddfc161aae388233f9db6b31de9c78f420ee30b551d7c13fa7233a4406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffab24ddfc161aae388233f9db6b31de9c78f420ee30b551d7c13fa7233a4406", kill_on_drop: false }`
[INFO] [stdout] ffab24ddfc161aae388233f9db6b31de9c78f420ee30b551d7c13fa7233a4406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d678f3facf9a1d867034d0725e5d45ac19ca0e00de5e480df73d29b45ca564ec
[INFO] running `Command { std: "docker" "start" "-a" "d678f3facf9a1d867034d0725e5d45ac19ca0e00de5e480df73d29b45ca564ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling lzma-sys v0.1.19
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling xz v0.1.0
[INFO] [stderr]    Compiling mar v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "d678f3facf9a1d867034d0725e5d45ac19ca0e00de5e480df73d29b45ca564ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d678f3facf9a1d867034d0725e5d45ac19ca0e00de5e480df73d29b45ca564ec", kill_on_drop: false }`
[INFO] [stdout] d678f3facf9a1d867034d0725e5d45ac19ca0e00de5e480df73d29b45ca564ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59b31f5539ff137391ea43a6bc99a2df159f48febc60f57bf428cdf09eea4430
[INFO] running `Command { std: "docker" "start" "-a" "59b31f5539ff137391ea43a6bc99a2df159f48febc60f57bf428cdf09eea4430", kill_on_drop: false }`
[INFO] [stderr]    Compiling mar v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "59b31f5539ff137391ea43a6bc99a2df159f48febc60f57bf428cdf09eea4430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b31f5539ff137391ea43a6bc99a2df159f48febc60f57bf428cdf09eea4430", kill_on_drop: false }`
[INFO] [stdout] 59b31f5539ff137391ea43a6bc99a2df159f48febc60f57bf428cdf09eea4430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1cc3558414c4b8243480785398d9605a29bb97b95630f3230a81e3dae6db0ea6
[INFO] running `Command { std: "docker" "start" "-a" "1cc3558414c4b8243480785398d9605a29bb97b95630f3230a81e3dae6db0ea6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mar-4f8e9864b405d28a)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mar-cf33668357fe5fcf)
[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] [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] [stderr]    Doc-tests mar
[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" "1cc3558414c4b8243480785398d9605a29bb97b95630f3230a81e3dae6db0ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc3558414c4b8243480785398d9605a29bb97b95630f3230a81e3dae6db0ea6", kill_on_drop: false }`
[INFO] [stdout] 1cc3558414c4b8243480785398d9605a29bb97b95630f3230a81e3dae6db0ea6