[INFO] crate assert2 0.3.1 is already in cache
[INFO] testing assert2-0.3.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate assert2 0.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate assert2 0.3.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assert2 0.3.1
[INFO] finished tweaking crates.io crate assert2 0.3.1
[INFO] tweaked toml for crates.io crate assert2 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate assert2 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 49692d76ae08bffe5deb6ac6cc826a665b3582fbe0b3296fe20b795bcf951ddc
[INFO] running `Command { std: "docker" "start" "-a" "49692d76ae08bffe5deb6ac6cc826a665b3582fbe0b3296fe20b795bcf951ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49692d76ae08bffe5deb6ac6cc826a665b3582fbe0b3296fe20b795bcf951ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49692d76ae08bffe5deb6ac6cc826a665b3582fbe0b3296fe20b795bcf951ddc", kill_on_drop: false }`
[INFO] [stdout] 49692d76ae08bffe5deb6ac6cc826a665b3582fbe0b3296fe20b795bcf951ddc
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37f38a85ca0d34e55bfa0d07f2ca39a061924b2a6bbd52ab89c5bdfec79e6f04
[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" "37f38a85ca0d34e55bfa0d07f2ca39a061924b2a6bbd52ab89c5bdfec79e6f04", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling assert2-macros v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling assert2 v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.23s
[INFO] running `Command { std: "docker" "inspect" "37f38a85ca0d34e55bfa0d07f2ca39a061924b2a6bbd52ab89c5bdfec79e6f04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f38a85ca0d34e55bfa0d07f2ca39a061924b2a6bbd52ab89c5bdfec79e6f04", kill_on_drop: false }`
[INFO] [stdout] 37f38a85ca0d34e55bfa0d07f2ca39a061924b2a6bbd52ab89c5bdfec79e6f04
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c37bb928f150f721f488cf0f65180ee099e40c52688ee13e98a0ffc380e7e4c
[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" "0c37bb928f150f721f488cf0f65180ee099e40c52688ee13e98a0ffc380e7e4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert2 v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "0c37bb928f150f721f488cf0f65180ee099e40c52688ee13e98a0ffc380e7e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c37bb928f150f721f488cf0f65180ee099e40c52688ee13e98a0ffc380e7e4c", kill_on_drop: false }`
[INFO] [stdout] 0c37bb928f150f721f488cf0f65180ee099e40c52688ee13e98a0ffc380e7e4c
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 808f519160bf54342427248910ca7d8c70d5627cc0ed0355fbf892aafe5f7c92
[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" "808f519160bf54342427248910ca7d8c70d5627cc0ed0355fbf892aafe5f7c92", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/assert2-699409428e9214ac
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/check-78de7913bf053180
[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] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test assert_non_debug ... ok
[INFO] [stdout] test assert_pass ... ok
[INFO] [stdout] test debug_assert_pass ... ok
[INFO] [stdout] test debug_refs ... ok
[INFO] [stdout] test check_pass ... ok
[INFO] [stdout] test non_debug_refs ... ok
[INFO] [stdout] test check_non_debug ... ok
[INFO] [stdout] test test_hygiene_bug ... ok
[INFO] [stdout] test no_copy ... ok
[INFO] [stdout] test panic_assert1 ... ok
[INFO] [stdout] test panic_assert6 ... ok
[INFO] [stdout] test panic_assert4 ... ok
[INFO] [stdout] test panic_assert5 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/let_assert-1bfe01fdcc21d35e
[INFO] [stdout] test panic_check2 ... ok
[INFO] [stdout] test panic_assert3 ... ok
[INFO] [stdout] test panic_assert2 ... ok
[INFO] [stdout] test panic_check3 ... ok
[INFO] [stdout] test panic_check4 ... ok
[INFO] [stdout] test panic_check5 ... ok
[INFO] [stdout] test panic_check1 ... ok
[INFO] [stdout] test panic_check6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[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::underscore_prefixed_placeholders ... ok
[INFO] [stdout] test tests::anonymous_placeholders ... ok
[INFO] [stdout] test tests::panic_let_assert1 ... ok
[INFO] [stdout] test tests::panic_let_assert2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests assert2
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - check (line 177) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/lib.rs - assert (line 145) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - let_assert (line 219) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "808f519160bf54342427248910ca7d8c70d5627cc0ed0355fbf892aafe5f7c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "808f519160bf54342427248910ca7d8c70d5627cc0ed0355fbf892aafe5f7c92", kill_on_drop: false }`
[INFO] [stdout] 808f519160bf54342427248910ca7d8c70d5627cc0ed0355fbf892aafe5f7c92