[INFO] fetching crate assert2 0.3.0...
[INFO] testing assert2-0.3.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate assert2 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate assert2 0.3.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assert2 0.3.0
[INFO] finished tweaking crates.io crate assert2 0.3.0
[INFO] tweaked toml for crates.io crate assert2 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate assert2 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c961332d65bad32319f57f4cee32311e64b2e9ca28d7b42ae736bdf5c9f064e9
[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" "c961332d65bad32319f57f4cee32311e64b2e9ca28d7b42ae736bdf5c9f064e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c961332d65bad32319f57f4cee32311e64b2e9ca28d7b42ae736bdf5c9f064e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c961332d65bad32319f57f4cee32311e64b2e9ca28d7b42ae736bdf5c9f064e9", kill_on_drop: false }`
[INFO] [stdout] c961332d65bad32319f57f4cee32311e64b2e9ca28d7b42ae736bdf5c9f064e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0325b5aa87e6666b28efe241b2cd7dce986a6206bdc848b164520b4f01dbbdff
[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" "0325b5aa87e6666b28efe241b2cd7dce986a6206bdc848b164520b4f01dbbdff", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling assert2-macros v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling assert2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.28s
[INFO] running `Command { std: "docker" "inspect" "0325b5aa87e6666b28efe241b2cd7dce986a6206bdc848b164520b4f01dbbdff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0325b5aa87e6666b28efe241b2cd7dce986a6206bdc848b164520b4f01dbbdff", kill_on_drop: false }`
[INFO] [stdout] 0325b5aa87e6666b28efe241b2cd7dce986a6206bdc848b164520b4f01dbbdff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee9b9c5c9f55f4c1741a4939c214e31a6689879405fe7096b9d94f6e4bfca5c1
[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" "ee9b9c5c9f55f4c1741a4939c214e31a6689879405fe7096b9d94f6e4bfca5c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "ee9b9c5c9f55f4c1741a4939c214e31a6689879405fe7096b9d94f6e4bfca5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9b9c5c9f55f4c1741a4939c214e31a6689879405fe7096b9d94f6e4bfca5c1", kill_on_drop: false }`
[INFO] [stdout] ee9b9c5c9f55f4c1741a4939c214e31a6689879405fe7096b9d94f6e4bfca5c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65dbbc8e3a3314314b55d22ae7eae75f9ccd08d68341746806fb34cada8e1746
[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" "65dbbc8e3a3314314b55d22ae7eae75f9ccd08d68341746806fb34cada8e1746", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/assert2-af759f2e8ef625be
[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] [stderr]      Running /opt/rustwide/target/debug/deps/check-338409651916976a
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test check_pass ... ok
[INFO] [stdout] test debug_refs ... ok
[INFO] [stdout] test no_copy ... ok
[INFO] [stdout] test non_debug_refs ... ok
[INFO] [stdout] test debug_assert_pass ... ok
[INFO] [stdout] test check_non_debug ... ok
[INFO] [stdout] test assert_pass ... ok
[INFO] [stdout] test assert_non_debug ... ok
[INFO] [stdout] test test_hygiene_bug ... ok
[INFO] [stdout] test panic_assert4 ... ok
[INFO] [stdout] test panic_assert6 ... ok
[INFO] [stdout] test panic_assert5 ... ok
[INFO] [stdout] test panic_assert2 ... ok
[INFO] [stdout] test panic_assert1 ... ok
[INFO] [stdout] test panic_assert3 ... ok
[INFO] [stdout] test panic_check2 ... ok
[INFO] [stdout] test panic_check1 ... ok
[INFO] [stdout] test panic_check5 ... ok
[INFO] [stdout] test panic_check3 ... ok
[INFO] [stdout] test panic_check4 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/let_assert-b7922d2539940797
[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::consume ... ok
[INFO] [stdout] test tests::anonymous_placeholders ... ok
[INFO] [stdout] test tests::underscore_prefixed_placeholders ... ok
[INFO] [stdout] test tests::basic_match ... ok
[INFO] [stdout] test tests::basic_match_ref ... ok
[INFO] [stderr]    Doc-tests assert2
[INFO] [stdout] test tests::panic_let_assert2 ... ok
[INFO] [stdout] test tests::panic_let_assert1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - let_assert (line 216) ... ok
[INFO] [stdout] test src/lib.rs - check (line 174) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - assert (line 142) ... 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" "65dbbc8e3a3314314b55d22ae7eae75f9ccd08d68341746806fb34cada8e1746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65dbbc8e3a3314314b55d22ae7eae75f9ccd08d68341746806fb34cada8e1746", kill_on_drop: false }`
[INFO] [stdout] 65dbbc8e3a3314314b55d22ae7eae75f9ccd08d68341746806fb34cada8e1746