[INFO] crate dbg 1.0.4 is already in cache
[INFO] testing dbg-1.0.4 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate dbg 1.0.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate dbg 1.0.4 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dbg 1.0.4
[INFO] finished tweaking crates.io crate dbg 1.0.4
[INFO] tweaked toml for crates.io crate dbg 1.0.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5c5158a1d758bf2cf7cdb1f2e82f40f6ae6934e6f6eeaab6358b86489d8f3e01
[INFO] running `"docker" "start" "-a" "5c5158a1d758bf2cf7cdb1f2e82f40f6ae6934e6f6eeaab6358b86489d8f3e01"`
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling dbg v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/lib.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             unsafe { type_name::<T>() })
[INFO] [stderr]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "5c5158a1d758bf2cf7cdb1f2e82f40f6ae6934e6f6eeaab6358b86489d8f3e01"`
[INFO] running `"docker" "rm" "-f" "5c5158a1d758bf2cf7cdb1f2e82f40f6ae6934e6f6eeaab6358b86489d8f3e01"`
[INFO] [stdout] 5c5158a1d758bf2cf7cdb1f2e82f40f6ae6934e6f6eeaab6358b86489d8f3e01
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 33f8914ef8b4082276a9ec2c926b98eaaf48e5519c1feb32e1f2f020849252f8
[INFO] running `"docker" "start" "-a" "33f8914ef8b4082276a9ec2c926b98eaaf48e5519c1feb32e1f2f020849252f8"`
[INFO] [stderr]    Compiling dbg v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/lib.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             unsafe { type_name::<T>() })
[INFO] [stderr]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/lib.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             unsafe { type_name::<T>() })
[INFO] [stderr]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "33f8914ef8b4082276a9ec2c926b98eaaf48e5519c1feb32e1f2f020849252f8"`
[INFO] running `"docker" "rm" "-f" "33f8914ef8b4082276a9ec2c926b98eaaf48e5519c1feb32e1f2f020849252f8"`
[INFO] [stdout] 33f8914ef8b4082276a9ec2c926b98eaaf48e5519c1feb32e1f2f020849252f8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1ec7cb65707aaecce8cbb8340c3bc5f07c4472579379fa2f1086092ba25fc73a
[INFO] running `"docker" "start" "-a" "1ec7cb65707aaecce8cbb8340c3bc5f07c4472579379fa2f1086092ba25fc73a"`
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/lib.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             unsafe { type_name::<T>() })
[INFO] [stderr]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/lib.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             unsafe { type_name::<T>() })
[INFO] [stderr]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dbg-b6e4ba30e2181798
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr] [DEBUGGING, src/lib.rs:275]
[INFO] [stderr] => n <= 1 = false
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:275]
[INFO] [stderr] => n <= 1 = false
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:275]
[INFO] [stderr] => n <= 1 = false
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:275]
[INFO] [stderr] => n <= 1 = true
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:276]
[INFO] [stderr] => 1 = 1
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:278]
[INFO] [stderr] => n * factorial(n - 1) = 2
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:278]
[INFO] [stderr] => n * factorial(n - 1) = 6
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:278]
[INFO] [stderr] => n * factorial(n - 1) = 24
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:282]
[INFO] [stderr] => factorial(4) = 24
[INFO] [stderr] 
[INFO] [stdout] test tests::factorial_simple ... ok
[INFO] [stderr] [DEBUGGING, src/lib.rs:270]
[INFO] [stderr] => &a = [<unknown> of type &dbg::tests::not_debug::X is !Debug]
[INFO] [stderr] 
[INFO] [stdout] test tests::not_debug ... ok
[INFO] [stderr] [DEBUGGING, src/lib.rs:299]
[INFO] [stderr] => n = 4, n <= 1 = false
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:299]
[INFO] [stderr] => n = 3, n <= 1 = false
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:299]
[INFO] [stderr] => n = 2, n <= 1 = false
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:299]
[INFO] [stderr] => n = 1, n <= 1 = true
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:300]
[INFO] [stderr] => n = 1, 1 = 1
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:302]
[INFO] [stderr] => n = 2, n * factorial(n - 1) = 2
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:302]
[INFO] [stderr] => n = 3, n * factorial(n - 1) = 6
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:302]
[INFO] [stderr] => n = 4, n * factorial(n - 1) = 24
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:306]
[INFO] [stderr] => factorial(4) = 24
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:287]
[INFO] [stderr] => "are we at the base case?" = false
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:287]
[INFO] [stderr] => "are we at the base case?" = false
[INFO] [stderr] 
[INFO] [stdout] test tests::factorial_multiarg ... ok
[INFO] [stdout] test tests::factorial_labels ... ok
[INFO] [stderr] [DEBUGGING, src/lib.rs:287]
[INFO] [stderr] => "are we at the base case?" = false
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:287]
[INFO] [stderr] => "are we at the base case?" = true
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:288]
[INFO] [stderr] => "base value" = 1
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:290]
[INFO] [stderr] => "ascending with n * factorial(n - 1)" = 2
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:290]
[INFO] [stderr] => "ascending with n * factorial(n - 1)" = 6
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:290]
[INFO] [stderr] => "ascending with n * factorial(n - 1)" = 24
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:294]
[INFO] [stderr] => factorial(4) = 24
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:314]
[INFO] [stderr] => a = 1, panic!() = [DEBUGGING, src/lib.rs:261]
[INFO] [stderr] => "width" = 1, "height" = 2, "area" = 2
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:264]
[INFO] [stderr] => "first point" = Point {
[INFO] [stderr]     x: 4,
[INFO] [stderr]     y: 5,
[INFO] [stderr] }, "same point" = Point {
[INFO] [stderr]     x: 4,
[INFO] [stderr]     y: 5,
[INFO] [stderr] }
[INFO] [stderr] 
[INFO] [stdout] test tests::labels ... ok
[INFO] [stderr] [DEBUGGING, src/lib.rs:230]
[INFO] [stderr] => () = ()
[INFO] [stderr] 
[INFO] [stdout] test tests::panics ... ok
[INFO] [stdout] test tests::unit_works ... ok
[INFO] [stderr] [DEBUGGING, src/lib.rs:249]
[INFO] [stderr] => a = 1
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:250]
[INFO] [stderr] => a = 1, b = 2
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:251]
[INFO] [stderr] => a = 1, b = 2, a + b = 3
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:255]
[INFO] [stderr] => &p = Point {
[INFO] [stderr]     x: 4,
[INFO] [stderr]     y: 5,
[INFO] [stderr] }, &q = Point {
[INFO] [stderr]     x: 2,
[INFO] [stderr]     y: 1,
[INFO] [stderr] }
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:234]
[INFO] [stderr] => Point{x: 1, y: 2,} = Point {
[INFO] [stderr]     x: 1,
[INFO] [stderr]     y: 2,
[INFO] [stderr] }
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:237]
[INFO] [stderr] => p = Point {
[INFO] [stderr]     x: 4,
[INFO] [stderr]     y: 5,
[INFO] [stderr] }
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:241]
[INFO] [stderr] => 1 + 2 = 3
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:242]
[INFO] [stderr] => x + 1 = 4
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:242]
[INFO] [stderr] => 3 = 3
[INFO] [stderr] 
[INFO] [stderr] [DEBUGGING, src/lib.rs:243]
[INFO] [stdout] test tests::types ... ok
[INFO] [stderr] => y = 7
[INFO] [stderr] 
[INFO] [stdout] test tests::common_use ... ok
[INFO] [stdout] test tests::passthrough ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dbg
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1ec7cb65707aaecce8cbb8340c3bc5f07c4472579379fa2f1086092ba25fc73a"`
[INFO] running `"docker" "rm" "-f" "1ec7cb65707aaecce8cbb8340c3bc5f07c4472579379fa2f1086092ba25fc73a"`
[INFO] [stdout] 1ec7cb65707aaecce8cbb8340c3bc5f07c4472579379fa2f1086092ba25fc73a