[INFO] fetching crate fluid 0.4.1... [INFO] testing fluid-0.4.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate fluid 0.4.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate fluid 0.4.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c66b11363531ac0b5fbafd63c6471464396520631a904d6e07ca6fb2b18df974 [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" "c66b11363531ac0b5fbafd63c6471464396520631a904d6e07ca6fb2b18df974", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c66b11363531ac0b5fbafd63c6471464396520631a904d6e07ca6fb2b18df974", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c66b11363531ac0b5fbafd63c6471464396520631a904d6e07ca6fb2b18df974", kill_on_drop: false }` [INFO] [stdout] c66b11363531ac0b5fbafd63c6471464396520631a904d6e07ca6fb2b18df974 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dbd50995cee6492e48a07efd0b8e10679b3d709cad8a5a04dfe7ed2e86ec7ba [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" "2dbd50995cee6492e48a07efd0b8e10679b3d709cad8a5a04dfe7ed2e86ec7ba", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling quote v0.6.13 [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_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [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 dev [unoptimized + debuginfo] target(s) in 28.72s [INFO] running `Command { std: "docker" "inspect" "2dbd50995cee6492e48a07efd0b8e10679b3d709cad8a5a04dfe7ed2e86ec7ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dbd50995cee6492e48a07efd0b8e10679b3d709cad8a5a04dfe7ed2e86ec7ba", kill_on_drop: false }` [INFO] [stdout] 2dbd50995cee6492e48a07efd0b8e10679b3d709cad8a5a04dfe7ed2e86ec7ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--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] b6fac222764aa7e4163157991e730445855ba88c81b8aaae1e8ad16424b6f057 [INFO] running `Command { std: "docker" "start" "-a" "b6fac222764aa7e4163157991e730445855ba88c81b8aaae1e8ad16424b6f057", 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_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [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_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [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 2.44s [INFO] running `Command { std: "docker" "inspect" "b6fac222764aa7e4163157991e730445855ba88c81b8aaae1e8ad16424b6f057", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6fac222764aa7e4163157991e730445855ba88c81b8aaae1e8ad16424b6f057", kill_on_drop: false }` [INFO] [stdout] b6fac222764aa7e4163157991e730445855ba88c81b8aaae1e8ad16424b6f057 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9629ef221991b4b63342b9ac9198ab51077ea1ebc373d96821ec81c3f908f908 [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" "9629ef221991b4b63342b9ac9198ab51077ea1ebc373d96821ec81c3f908f908", kill_on_drop: false }` [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_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [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: `fluid` (lib) generated 1 warning [INFO] [stderr] warning: `fluid` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fluid-3aa93b09888a639b) [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test assertions::iterator::tests::option_yield_assertion ... ok [INFO] [stdout] test assertions::iterator::tests::result_yield_assertion ... ok [INFO] [stdout] test assertions::collection::be_empty::test::empty - should panic ... ok [INFO] [stdout] test tests::session::content::case_bar ... FAILED [INFO] [stdout] test tests::session::content::case_qux ... FAILED [INFO] [stdout] test tests::chained_both_negated_test ... ok [INFO] [stdout] test tests::is_even::case_4 ... ok [INFO] [stdout] test assertions::iterator::tests::slice_yield_assertion ... ok [INFO] [stdout] test tests::simple_test ... ok [INFO] [stdout] test tests::simple_test_fails - should panic ... 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 tests::is_even::case_0 ... ok [INFO] [stdout] test tests::chained_first_negated_test ... ok [INFO] [stdout] test tests::is_even::case_2 ... ok [INFO] [stdout] test tests::session::first_test ... ok [INFO] [stdout] test tests::chained_test_first_fails - should panic ... ok [INFO] [stdout] test tests::session::theory_test::case_0 ... ok [INFO] [stdout] test tests::simple_negated_test ... ok [INFO] [stdout] test tests::chained_test_second_fails - should panic ... ok [INFO] [stdout] test tests::simple_negated_test_fails - should panic ... ok [INFO] [stdout] test tests::session::content::case_foo ... FAILED [INFO] [stdout] test tests::chained_negated_test_second_fails - should panic ... ok [INFO] [stdout] test tests::session::dummy ... FAILED [INFO] [stdout] test tests::chained_negated_test_first_fails - should panic ... ok [INFO] [stdout] test tests::chained_test ... ok [INFO] [stdout] test tests::chained_second_negated_test ... ok [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: ReadOnlyFilesystem, 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: ReadOnlyFilesystem, 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: ReadOnlyFilesystem, 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: ReadOnlyFilesystem, 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 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "9629ef221991b4b63342b9ac9198ab51077ea1ebc373d96821ec81c3f908f908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9629ef221991b4b63342b9ac9198ab51077ea1ebc373d96821ec81c3f908f908", kill_on_drop: false }` [INFO] [stdout] 9629ef221991b4b63342b9ac9198ab51077ea1ebc373d96821ec81c3f908f908