[INFO] fetching crate fluid 0.4.1...
[INFO] testing fluid-0.4.1 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate fluid 0.4.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fluid 0.4.1 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 fluid 0.4.1
[INFO] finished tweaking crates.io crate fluid 0.4.1
[INFO] tweaked toml for crates.io crate fluid 0.4.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5c2a70cb44a4b0e73b8f28e52492330c54e525a82283b8610c03812ef5f69957
[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" "5c2a70cb44a4b0e73b8f28e52492330c54e525a82283b8610c03812ef5f69957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c2a70cb44a4b0e73b8f28e52492330c54e525a82283b8610c03812ef5f69957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2a70cb44a4b0e73b8f28e52492330c54e525a82283b8610c03812ef5f69957", kill_on_drop: false }`
[INFO] [stdout] 5c2a70cb44a4b0e73b8f28e52492330c54e525a82283b8610c03812ef5f69957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3698c41e4bb972d6a419fd5492444b13f0257f3f227c966d88dc2e71053e5ce5
[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" "3698c41e4bb972d6a419fd5492444b13f0257f3f227c966d88dc2e71053e5ce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling fluid_attributes v0.4.0
[INFO] [stderr]    Compiling fluid v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.20s
[INFO] running `Command { std: "docker" "inspect" "3698c41e4bb972d6a419fd5492444b13f0257f3f227c966d88dc2e71053e5ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3698c41e4bb972d6a419fd5492444b13f0257f3f227c966d88dc2e71053e5ce5", kill_on_drop: false }`
[INFO] [stdout] 3698c41e4bb972d6a419fd5492444b13f0257f3f227c966d88dc2e71053e5ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c1ffd662963ef5341f7177bd7efe44c94aa3994c198bd6e1b18dea81eb272b1a
[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" "c1ffd662963ef5341f7177bd7efe44c94aa3994c198bd6e1b18dea81eb272b1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fluid v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "c1ffd662963ef5341f7177bd7efe44c94aa3994c198bd6e1b18dea81eb272b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ffd662963ef5341f7177bd7efe44c94aa3994c198bd6e1b18dea81eb272b1a", kill_on_drop: false }`
[INFO] [stdout] c1ffd662963ef5341f7177bd7efe44c94aa3994c198bd6e1b18dea81eb272b1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b152a4d9be3b4dd0583989eb474152cefdbac6f26d09b1461a5656c6e363f609
[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" "b152a4d9be3b4dd0583989eb474152cefdbac6f26d09b1461a5656c6e363f609", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fluid-98d2ac226743e31e
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test assertions::iterator::tests::result_yield_assertion ... ok
[INFO] [stdout] test assertions::iterator::tests::slice_yield_assertion ... ok
[INFO] [stdout] test tests::is_even::case_0 ... ok
[INFO] [stdout] test tests::chained_second_negated_test ... ok
[INFO] [stdout] test assertions::iterator::tests::option_yield_assertion ... ok
[INFO] [stdout] test tests::is_even::case_4 ... ok
[INFO] [stdout] test tests::chained_negated_test_second_fails ... ok
[INFO] [stdout] test tests::session::content::case_foo ... FAILED
[INFO] [stdout] test tests::session::content::case_bar ... FAILED
[INFO] [stdout] test tests::session::content::case_qux ... FAILED
[INFO] [stdout] test tests::session::dummy ... FAILED
[INFO] [stdout] test tests::session::first_test ... ok
[INFO] [stdout] test tests::simple_test ... ok
[INFO] [stdout] test tests::simple_negated_test ... ok
[INFO] [stdout] test tests::session::theory_test::case_0 ... ok
[INFO] [stdout] test tests::simple_negated_test_fails ... ok
[INFO] [stdout] test tests::simple_test_fails ... ok
[INFO] [stdout] test wiki::theory::test::each_creature_has_a_correct_number_of_faces::case_janus_2 ... ok
[INFO] [stdout] test tests::test_with_explanation ... ok
[INFO] [stdout] test wiki::theory::test::each_creature_has_a_correct_number_of_faces::case_cerberus_3 ... ok
[INFO] [stdout] test wiki::theory::test::each_creature_has_a_correct_number_of_faces::case_normal_guy_1 ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stdout] test tests::is_even::case_2 ... ok
[INFO] [stdout] test tests::chained_test_first_fails ... ok
[INFO] [stdout] test assertions::collection::be_empty::test::empty ... ok
[INFO] [stdout] test tests::chained_both_negated_test ... ok
[INFO] [stdout] test tests::chained_test_second_fails ... ok
[INFO] [stdout] test tests::chained_first_negated_test ... ok
[INFO] [stdout] test tests::test_with_explanation_fails ... ok
[INFO] [stdout] test tests::chained_negated_test_first_fails ... ok
[INFO] [stdout] test tests::chained_test ... ok
[INFO] [stdout] test wiki::theory::test::each_creature_has_a_correct_number_of_faces::case_hydra_7 ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::session::content::case_foo stdout ----
[INFO] [stdout] panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/tests/session.rs:47:10
[INFO] [stdout] 
[INFO] [stdout] ---- tests::session::content::case_bar stdout ----
[INFO] [stdout] panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/tests/session.rs:47:10
[INFO] [stdout] 
[INFO] [stdout] ---- tests::session::content::case_qux stdout ----
[INFO] [stdout] panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/tests/session.rs:47:10
[INFO] [stdout] 
[INFO] [stdout] ---- tests::session::dummy stdout ----
[INFO] [stdout] panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/tests/session.rs:47:10
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::session::content::case_bar
[INFO] [stdout]     tests::session::content::case_foo
[INFO] [stdout]     tests::session::content::case_qux
[INFO] [stdout]     tests::session::dummy
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b152a4d9be3b4dd0583989eb474152cefdbac6f26d09b1461a5656c6e363f609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b152a4d9be3b4dd0583989eb474152cefdbac6f26d09b1461a5656c6e363f609", kill_on_drop: false }`
[INFO] [stdout] b152a4d9be3b4dd0583989eb474152cefdbac6f26d09b1461a5656c6e363f609