[INFO] fetching crate assert2 0.3.6...
[INFO] testing assert2-0.3.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate assert2 0.3.6 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate assert2 0.3.6 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assert2 0.3.6
[INFO] finished tweaking crates.io crate assert2 0.3.6
[INFO] tweaked toml for crates.io crate assert2 0.3.6 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate assert2 0.3.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a385b4a6f4cd5aec2624b5a10947a4369cc1b8e39ce0582c41113229a60d9029
[INFO] running `Command { std: "docker" "start" "-a" "a385b4a6f4cd5aec2624b5a10947a4369cc1b8e39ce0582c41113229a60d9029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a385b4a6f4cd5aec2624b5a10947a4369cc1b8e39ce0582c41113229a60d9029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a385b4a6f4cd5aec2624b5a10947a4369cc1b8e39ce0582c41113229a60d9029", kill_on_drop: false }`
[INFO] [stdout] a385b4a6f4cd5aec2624b5a10947a4369cc1b8e39ce0582c41113229a60d9029
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce434ef8201b28cbe2e3a951e8adbb929cb2e07a2800a043a7ea2155137bbb95
[INFO] running `Command { std: "docker" "start" "-a" "ce434ef8201b28cbe2e3a951e8adbb929cb2e07a2800a043a7ea2155137bbb95", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling assert2-macros v0.3.6
[INFO] [stderr]    Compiling assert2 v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.13s
[INFO] running `Command { std: "docker" "inspect" "ce434ef8201b28cbe2e3a951e8adbb929cb2e07a2800a043a7ea2155137bbb95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce434ef8201b28cbe2e3a951e8adbb929cb2e07a2800a043a7ea2155137bbb95", kill_on_drop: false }`
[INFO] [stdout] ce434ef8201b28cbe2e3a951e8adbb929cb2e07a2800a043a7ea2155137bbb95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e49cb947eaf6bc6311192c6734dd7f1f735f7d95201d7cf3879ce0819d2ce5aa
[INFO] running `Command { std: "docker" "start" "-a" "e49cb947eaf6bc6311192c6734dd7f1f735f7d95201d7cf3879ce0819d2ce5aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert2 v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "e49cb947eaf6bc6311192c6734dd7f1f735f7d95201d7cf3879ce0819d2ce5aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e49cb947eaf6bc6311192c6734dd7f1f735f7d95201d7cf3879ce0819d2ce5aa", kill_on_drop: false }`
[INFO] [stdout] e49cb947eaf6bc6311192c6734dd7f1f735f7d95201d7cf3879ce0819d2ce5aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba984058262a19f1361e9ff9962b4d07be060e71162a51d29e0846263113a7f2
[INFO] running `Command { std: "docker" "start" "-a" "ba984058262a19f1361e9ff9962b4d07be060e71162a51d29e0846263113a7f2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/assert2-f1a411cbcfa8e737)
[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/check.rs (/opt/rustwide/target/debug/deps/check-d9c60724a9bd2b21)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test assert_non_debug ... ok
[INFO] [stdout] test check_pass ... 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 check_non_debug ... ok
[INFO] [stdout] test assert_pass ... ok
[INFO] [stdout] test test_hygiene_bug ... ok
[INFO] [stdout] test panic_assert1 - should panic ... ok
[INFO] [stdout] test panic_assert2 - should panic ... ok
[INFO] [stdout] test panic_assert4 - should panic ... ok
[INFO] [stdout] test panic_assert3 - should panic ... ok
[INFO] [stdout] test panic_assert6 - should panic ... ok
[INFO] [stdout] test panic_check1 - should panic ... ok
[INFO] [stdout] test panic_assert5 - should panic ... ok
[INFO] [stdout] test panic_check2 - 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_check6 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/let_assert.rs (/opt/rustwide/target/debug/deps/let_assert-355b67a7ce2d6fd7)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test basic_match_ref ... ok
[INFO] [stdout] test anonymous_placeholders ... ok
[INFO] [stdout] test underscore_prefixed_placeholders ... ok
[INFO] [stdout] test basic_match ... ok
[INFO] [stdout] test consume ... ok
[INFO] [stdout] test mut_binding ... ok
[INFO] [stdout] test ref_binding ... ok
[INFO] [stdout] test subpattern_binding ... ok
[INFO] [stderr]    Doc-tests assert2
[INFO] [stdout] test panic_let_assert1 - should panic ... ok
[INFO] [stdout] test panic_let_assert2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - check (line 189) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/lib.rs - assert (line 157) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 88) ... ok
[INFO] [stdout] test src/lib.rs - let_assert (line 231) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba984058262a19f1361e9ff9962b4d07be060e71162a51d29e0846263113a7f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba984058262a19f1361e9ff9962b4d07be060e71162a51d29e0846263113a7f2", kill_on_drop: false }`
[INFO] [stdout] ba984058262a19f1361e9ff9962b4d07be060e71162a51d29e0846263113a7f2