[INFO] fetching crate assert2 0.3.5...
[INFO] testing assert2-0.3.5 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate assert2 0.3.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate assert2 0.3.5 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assert2 0.3.5
[INFO] finished tweaking crates.io crate assert2 0.3.5
[INFO] tweaked toml for crates.io crate assert2 0.3.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate assert2 0.3.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert2-macros v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 21aa4cb5d1035142e7435ab4b0b7547cebdb7ab2dfda74bc95692579971d9472
[INFO] running `Command { std: "docker" "start" "-a" "21aa4cb5d1035142e7435ab4b0b7547cebdb7ab2dfda74bc95692579971d9472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21aa4cb5d1035142e7435ab4b0b7547cebdb7ab2dfda74bc95692579971d9472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21aa4cb5d1035142e7435ab4b0b7547cebdb7ab2dfda74bc95692579971d9472", kill_on_drop: false }`
[INFO] [stdout] 21aa4cb5d1035142e7435ab4b0b7547cebdb7ab2dfda74bc95692579971d9472
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e89f498fa0d859fce3e24f09d359731059287522dd53b3a66240d614f156644a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e89f498fa0d859fce3e24f09d359731059287522dd53b3a66240d614f156644a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling assert2-macros v0.3.4
[INFO] [stderr]    Compiling assert2 v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::os::raw::c_int`
[INFO] [stdout]  --> src/__assert2_impl/print.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os::raw::c_int;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.22s
[INFO] running `Command { std: "docker" "inspect" "e89f498fa0d859fce3e24f09d359731059287522dd53b3a66240d614f156644a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89f498fa0d859fce3e24f09d359731059287522dd53b3a66240d614f156644a", kill_on_drop: false }`
[INFO] [stdout] e89f498fa0d859fce3e24f09d359731059287522dd53b3a66240d614f156644a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b0b9655b63f1bdf0f4d01f702b2caeb97c4950fc0c280c1d235d937c79050c5e
[INFO] running `Command { std: "docker" "start" "-a" "b0b9655b63f1bdf0f4d01f702b2caeb97c4950fc0c280c1d235d937c79050c5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert2 v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::os::raw::c_int`
[INFO] [stdout]  --> src/__assert2_impl/print.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os::raw::c_int;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::raw::c_int`
[INFO] [stdout]  --> src/__assert2_impl/print.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os::raw::c_int;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "b0b9655b63f1bdf0f4d01f702b2caeb97c4950fc0c280c1d235d937c79050c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b9655b63f1bdf0f4d01f702b2caeb97c4950fc0c280c1d235d937c79050c5e", kill_on_drop: false }`
[INFO] [stdout] b0b9655b63f1bdf0f4d01f702b2caeb97c4950fc0c280c1d235d937c79050c5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ced02a53e4441552b5ec18e87fef911cf2d642dcf72ff1134a817a9a9bb19721
[INFO] running `Command { std: "docker" "start" "-a" "ced02a53e4441552b5ec18e87fef911cf2d642dcf72ff1134a817a9a9bb19721", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::os::raw::c_int`
[INFO] [stderr]  --> src/__assert2_impl/print.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::os::raw::c_int;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::os::raw::c_int`
[INFO] [stderr]  --> src/__assert2_impl/print.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::os::raw::c_int;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/assert2-c09813e5ef58cd0c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/check.rs (/opt/rustwide/target/debug/deps/check-8dcbc0ef9d684765)
[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 22 tests
[INFO] [stdout] test assert_non_debug ... ok
[INFO] [stdout] test assert_pass ... ok
[INFO] [stdout] test check_pass ... ok
[INFO] [stdout] test check_non_debug ... ok
[INFO] [stdout] test debug_assert_pass ... ok
[INFO] [stdout] test debug_refs ... ok
[INFO] [stdout] test no_copy ... ok
[INFO] [stdout] test non_debug_refs ... ok
[INFO] [stdout] test non_sized ... ok
[INFO] [stdout] test test_hygiene_bug ... ok
[INFO] [stdout] test panic_assert1 - should panic ... ok
[INFO] [stdout] test panic_assert4 - should panic ... ok
[INFO] [stdout] test panic_assert2 - should panic ... ok
[INFO] [stdout] test panic_assert6 - should panic ... ok
[INFO] [stdout] test panic_assert5 - should panic ... ok
[INFO] [stdout] test panic_check1 - should panic ... ok
[INFO] [stdout] test panic_check2 - should panic ... ok
[INFO] [stdout] test panic_check6 - should panic ... ok
[INFO] [stdout] test panic_check4 - should panic ... ok
[INFO] [stdout] test panic_check3 - should panic ... ok
[INFO] [stdout] test panic_check5 - should panic ... ok
[INFO] [stdout] test panic_assert3 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/let_assert.rs (/opt/rustwide/target/debug/deps/let_assert-63f90cd64c9dc2a9)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::anonymous_placeholders ... ok
[INFO] [stdout] test tests::basic_match ... ok
[INFO] [stdout] test tests::basic_match_ref ... ok
[INFO] [stdout] test tests::consume ... ok
[INFO] [stdout] test tests::mut_binding ... ok
[INFO] [stdout] test tests::subpattern_binding ... ok
[INFO] [stdout] test tests::underscore_prefixed_placeholders ... ok
[INFO] [stdout] test tests::ref_binding ... ok
[INFO] [stdout] test tests::panic_let_assert2 - should panic ... ok
[INFO] [stdout] test tests::panic_let_assert1 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests assert2
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - check (line 189) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - assert (line 157) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - (line 88) ... ok
[INFO] [stdout] test src/lib.rs - let_assert (line 231) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ced02a53e4441552b5ec18e87fef911cf2d642dcf72ff1134a817a9a9bb19721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced02a53e4441552b5ec18e87fef911cf2d642dcf72ff1134a817a9a9bb19721", kill_on_drop: false }`
[INFO] [stdout] ced02a53e4441552b5ec18e87fef911cf2d642dcf72ff1134a817a9a9bb19721