[INFO] fetching crate fluid 0.4.1...
[INFO] testing fluid-0.4.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate fluid 0.4.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate fluid 0.4.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35dc9e3c5918d4301653a7904f8ee2efedf9b23d78e62f2f736c8ec5c8e26752
[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" "35dc9e3c5918d4301653a7904f8ee2efedf9b23d78e62f2f736c8ec5c8e26752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35dc9e3c5918d4301653a7904f8ee2efedf9b23d78e62f2f736c8ec5c8e26752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35dc9e3c5918d4301653a7904f8ee2efedf9b23d78e62f2f736c8ec5c8e26752", kill_on_drop: false }`
[INFO] [stdout] 35dc9e3c5918d4301653a7904f8ee2efedf9b23d78e62f2f736c8ec5c8e26752
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--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] db1dc95b0747e18716fc9ef97dad1f2b8f15d90068aff91aba629ee0ea39fcc2
[INFO] running `Command { std: "docker" "start" "-a" "db1dc95b0747e18716fc9ef97dad1f2b8f15d90068aff91aba629ee0ea39fcc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling colored v1.9.3
[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] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/core/information.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |         panic!(FluidPanic(msg))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 57 |         panic!("{}", FluidPanic(msg))
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 57 |         std::panic::panic_any(FluidPanic(msg))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.20s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db1dc95b0747e18716fc9ef97dad1f2b8f15d90068aff91aba629ee0ea39fcc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db1dc95b0747e18716fc9ef97dad1f2b8f15d90068aff91aba629ee0ea39fcc2", kill_on_drop: false }`
[INFO] [stdout] db1dc95b0747e18716fc9ef97dad1f2b8f15d90068aff91aba629ee0ea39fcc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4be2ee96aad9864a17ecae3d2ac9988cd764167819ccaf1bcfb07d22f1aa7fa
[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" "f4be2ee96aad9864a17ecae3d2ac9988cd764167819ccaf1bcfb07d22f1aa7fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling fluid v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/core/information.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |         panic!(FluidPanic(msg))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 57 |         panic!("{}", FluidPanic(msg))
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 57 |         std::panic::panic_any(FluidPanic(msg))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/core/information.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |         panic!(FluidPanic(msg))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 57 |         panic!("{}", FluidPanic(msg))
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 57 |         std::panic::panic_any(FluidPanic(msg))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "f4be2ee96aad9864a17ecae3d2ac9988cd764167819ccaf1bcfb07d22f1aa7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4be2ee96aad9864a17ecae3d2ac9988cd764167819ccaf1bcfb07d22f1aa7fa", kill_on_drop: false }`
[INFO] [stdout] f4be2ee96aad9864a17ecae3d2ac9988cd764167819ccaf1bcfb07d22f1aa7fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ee5dcd4b11c45960e4d0aafa7af517c0955551996b00f66cdd40ccf341a9efb
[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" "6ee5dcd4b11c45960e4d0aafa7af517c0955551996b00f66cdd40ccf341a9efb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/core/information.rs:57:16
[INFO] [stderr]    |
[INFO] [stderr] 57 |         panic!(FluidPanic(msg))
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 57 |         panic!("{}", FluidPanic(msg))
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 57 |         std::panic::panic_any(FluidPanic(msg))
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/core/information.rs:57:16
[INFO] [stderr]    |
[INFO] [stderr] 57 |         panic!(FluidPanic(msg))
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 57 |         panic!("{}", FluidPanic(msg))
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 57 |         std::panic::panic_any(FluidPanic(msg))
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fluid-f0bf11469e41a87a)
[INFO] [stdout] test assertions::collection::be_empty::test::empty - should panic ... ok
[INFO] [stdout] test assertions::iterator::tests::option_yield_assertion ... ok
[INFO] [stdout] test tests::chained_both_negated_test ... ok
[INFO] [stdout] test tests::chained_first_negated_test ... ok
[INFO] [stdout] test tests::chained_negated_test_first_fails - should panic ... ok
[INFO] [stdout] test tests::chained_test_second_fails - should panic ... ok
[INFO] [stdout] test tests::is_even::case_0 ... ok
[INFO] [stdout] test tests::chained_test_first_fails - should panic ... ok
[INFO] [stdout] test tests::chained_test ... ok
[INFO] [stdout] test tests::chained_second_negated_test ... ok
[INFO] [stdout] test tests::chained_negated_test_second_fails - should panic ... ok
[INFO] [stdout] test tests::simple_negated_test_fails - should panic ... ok
[INFO] [stdout] test tests::simple_test ... ok
[INFO] [stdout] test tests::simple_test_fails - should panic ... ok
[INFO] [stdout] test assertions::iterator::tests::slice_yield_assertion ... ok
[INFO] [stdout] test tests::test_with_explanation ... ok
[INFO] [stdout] test tests::test_with_explanation_fails - should panic ... 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_hydra_7 ... ok
[INFO] [stdout] test wiki::theory::test::each_creature_has_a_correct_number_of_faces::case_janus_2 ... ok
[INFO] [stdout] test wiki::theory::test::each_creature_has_a_correct_number_of_faces::case_normal_guy_1 ... ok
[INFO] [stdout] test assertions::iterator::tests::result_yield_assertion ... ok
[INFO] [stdout] test tests::simple_negated_test ... ok
[INFO] [stdout] test tests::session::content::case_bar ... FAILED
[INFO] [stdout] test tests::session::content::case_foo ... FAILED
[INFO] [stdout] test tests::session::content::case_qux ... FAILED
[INFO] [stdout] test tests::session::theory_test::case_0 ... ok
[INFO] [stdout] test tests::is_even::case_4 ... ok
[INFO] [stdout] test tests::session::first_test ... ok
[INFO] [stdout] test tests::is_even::case_2 ... ok
[INFO] [stdout] test tests::session::dummy ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[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_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_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; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "6ee5dcd4b11c45960e4d0aafa7af517c0955551996b00f66cdd40ccf341a9efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee5dcd4b11c45960e4d0aafa7af517c0955551996b00f66cdd40ccf341a9efb", kill_on_drop: false }`
[INFO] [stdout] 6ee5dcd4b11c45960e4d0aafa7af517c0955551996b00f66cdd40ccf341a9efb
