[INFO] fetching crate ribbon 0.7.0...
[INFO] testing ribbon-0.7.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate ribbon 0.7.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate ribbon 0.7.0
[INFO] finished tweaking crates.io crate ribbon 0.7.0
[INFO] tweaked toml for crates.io crate ribbon 0.7.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ribbon 0.7.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4610f0bd84c3099eb4f56f8331f61c7e261eef886964027bc54d123e128997cc
[INFO] running `Command { std: "docker" "start" "-a" "4610f0bd84c3099eb4f56f8331f61c7e261eef886964027bc54d123e128997cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4610f0bd84c3099eb4f56f8331f61c7e261eef886964027bc54d123e128997cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4610f0bd84c3099eb4f56f8331f61c7e261eef886964027bc54d123e128997cc", kill_on_drop: false }`
[INFO] [stdout] 4610f0bd84c3099eb4f56f8331f61c7e261eef886964027bc54d123e128997cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af9e518e68ecd848debec564ae5340a310e9d297d4bc2d26a190edb31915da8e
[INFO] running `Command { std: "docker" "start" "-a" "af9e518e68ecd848debec564ae5340a310e9d297d4bc2d26a190edb31915da8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ribbon v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "af9e518e68ecd848debec564ae5340a310e9d297d4bc2d26a190edb31915da8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9e518e68ecd848debec564ae5340a310e9d297d4bc2d26a190edb31915da8e", kill_on_drop: false }`
[INFO] [stdout] af9e518e68ecd848debec564ae5340a310e9d297d4bc2d26a190edb31915da8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 179efc840b6df7fc663981c7aef6a5e970b49c3eb36725f4cd5f667e291066eb
[INFO] running `Command { std: "docker" "start" "-a" "179efc840b6df7fc663981c7aef6a5e970b49c3eb36725f4cd5f667e291066eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ribbon v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "179efc840b6df7fc663981c7aef6a5e970b49c3eb36725f4cd5f667e291066eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179efc840b6df7fc663981c7aef6a5e970b49c3eb36725f4cd5f667e291066eb", kill_on_drop: false }`
[INFO] [stdout] 179efc840b6df7fc663981c7aef6a5e970b49c3eb36725f4cd5f667e291066eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 105f18301b4dae0ea262bb68640ee86af56c983573b3a6b78b1ea57c8a8b7155
[INFO] running `Command { std: "docker" "start" "-a" "105f18301b4dae0ea262bb68640ee86af56c983573b3a6b78b1ea57c8a8b7155", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ribbon-bc53c1d76af3d8ea)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test band::tests::expands ... ok
[INFO] [stdout] test band::tests::is_iterator ... ok
[INFO] [stdout] test band::tests::peeks_at ... ok
[INFO] [stdout] test band::tests::pops_back ... ok
[INFO] [stdout] test band::tests::pops_front ... ok
[INFO] [stdout] test tape::tests::is_iterator ... ok
[INFO] [stdout] test tape::tests::len_correct ... ok
[INFO] [stdout] test tape::tests::pops_back ... ok
[INFO] [stdout] test tape::tests::pops_front ... ok
[INFO] [stdout] test band::tests::makes_progress ... ok
[INFO] [stdout] test band::tests::len_correct ... ok
[INFO] [stdout] test tape::tests::expands ... ok
[INFO] [stdout] test tape::tests::peeks_at ... ok
[INFO] [stdout] test band::tests::peek_back ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-d90cac408b4b42b6)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests ribbon
[INFO] [stdout] test test_band ... ok
[INFO] [stdout] test test_enroll ... ok
[INFO] [stdout] test test_tape ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::peek_front_mut (line 156) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::peek_front (line 137) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::expand_while (line 93) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::is_empty (line 296) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::peek_back (line 192) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::peek_at_mut (line 259) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::len (line 279) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::progress (line 12) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::peek_at (line 241) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::expand_n (line 57) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::peek_back_mut (line 216) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::pop_front (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::pop_back (line 173) ... ok
[INFO] [stdout] test src/ribbon.rs - ribbon::Ribbon::expand (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "105f18301b4dae0ea262bb68640ee86af56c983573b3a6b78b1ea57c8a8b7155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105f18301b4dae0ea262bb68640ee86af56c983573b3a6b78b1ea57c8a8b7155", kill_on_drop: false }`
[INFO] [stdout] 105f18301b4dae0ea262bb68640ee86af56c983573b3a6b78b1ea57c8a8b7155
