[INFO] fetching crate negative 0.1.2...
[INFO] testing negative-0.1.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate negative 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate negative 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate negative 0.1.2
[INFO] tweaked toml for crates.io crate negative 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate negative 0.1.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 106803f2bc84fd265287f24f491be46b5e23e272490c4a96530d0752e8f4e0e4
[INFO] running `Command { std: "docker" "start" "-a" "106803f2bc84fd265287f24f491be46b5e23e272490c4a96530d0752e8f4e0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "106803f2bc84fd265287f24f491be46b5e23e272490c4a96530d0752e8f4e0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "106803f2bc84fd265287f24f491be46b5e23e272490c4a96530d0752e8f4e0e4", kill_on_drop: false }`
[INFO] [stdout] 106803f2bc84fd265287f24f491be46b5e23e272490c4a96530d0752e8f4e0e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfc1a677dda36896cc1f12bdeeee3534ac780e7bfa607bca438e26e780686784
[INFO] running `Command { std: "docker" "start" "-a" "dfc1a677dda36896cc1f12bdeeee3534ac780e7bfa607bca438e26e780686784", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling negative-proc_macros v0.1.2
[INFO] [stderr]    Compiling negative v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "dfc1a677dda36896cc1f12bdeeee3534ac780e7bfa607bca438e26e780686784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfc1a677dda36896cc1f12bdeeee3534ac780e7bfa607bca438e26e780686784", kill_on_drop: false }`
[INFO] [stdout] dfc1a677dda36896cc1f12bdeeee3534ac780e7bfa607bca438e26e780686784
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 640d6388011dac7994a5a7899a358e3342524ec022ec6b605f9b23ac239c3f6b
[INFO] running `Command { std: "docker" "start" "-a" "640d6388011dac7994a5a7899a358e3342524ec022ec6b605f9b23ac239c3f6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling negative v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]  --> tests/coherence.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Foo;
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Demo` is never used
[INFO] [stdout]  --> tests/coherence.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Demo {}
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]  --> tests/unit_struct_non_send_sync.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Foo;
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "640d6388011dac7994a5a7899a358e3342524ec022ec6b605f9b23ac239c3f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "640d6388011dac7994a5a7899a358e3342524ec022ec6b605f9b23ac239c3f6b", kill_on_drop: false }`
[INFO] [stdout] 640d6388011dac7994a5a7899a358e3342524ec022ec6b605f9b23ac239c3f6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e17c1fd2c715a5feeb58a714bb9cf22f30347cb0943fa921cdafe70494fe5acf
[INFO] running `Command { std: "docker" "start" "-a" "e17c1fd2c715a5feeb58a714bb9cf22f30347cb0943fa921cdafe70494fe5acf", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Foo` is never constructed
[INFO] [stderr]  --> tests/coherence.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Foo;
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Demo` is never used
[INFO] [stderr]  --> tests/coherence.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | trait Demo {}
[INFO] [stderr]   |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `negative` (test "coherence") generated 2 warnings
[INFO] [stderr] warning: struct `Foo` is never constructed
[INFO] [stderr]  --> tests/unit_struct_non_send_sync.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Foo;
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `negative` (test "unit_struct_non_send_sync") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/_lib.rs (/opt/rustwide/target/debug/deps/negative-37ba6a8bf5ac9bfc)
[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]      Running tests/coherence.rs (/opt/rustwide/target/debug/deps/coherence-c69e9959115af3f8)
[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]      Running tests/unit_struct_non_send_sync.rs (/opt/rustwide/target/debug/deps/unit_struct_non_send_sync-360f82523f3705f8)
[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 negative
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/_lib.rs - (line 93) ... ignored
[INFO] [stdout] test src/_lib.rs - _compile_fail_tests (line 13) - compile fail ... ok
[INFO] [stdout] test src/_lib.rs - _compile_fail_tests (line 35) - compile fail ... ok
[INFO] [stdout] test src/_lib.rs - _compile_fail_tests (line 24) - compile fail ... ok
[INFO] [stdout] test src/_lib.rs - _compile_fail_tests (line 59) - compile fail ... ok
[INFO] [stdout] test src/_lib.rs - (line 50) ... ok
[INFO] [stdout] test src/_lib.rs - (line 65) - compile fail ... ok
[INFO] [stdout] test src/_lib.rs - (line 35) - compile fail ... ok
[INFO] [stdout] test src/_lib.rs - _compile_fail_tests (line 48) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e17c1fd2c715a5feeb58a714bb9cf22f30347cb0943fa921cdafe70494fe5acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17c1fd2c715a5feeb58a714bb9cf22f30347cb0943fa921cdafe70494fe5acf", kill_on_drop: false }`
[INFO] [stdout] e17c1fd2c715a5feeb58a714bb9cf22f30347cb0943fa921cdafe70494fe5acf