[INFO] fetching crate fluid 0.4.1... [INFO] testing fluid-0.4.1 against 1.59.0 for beta-1.60-1 [INFO] extracting crate fluid 0.4.1 into /workspace/builds/worker-72/source [INFO] validating manifest of crates.io crate fluid 0.4.1 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-72/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e166733976b3944bb15d197267afb6de2192ed993ed0b373b8fba8495bdddde [INFO] running `Command { std: "docker" "start" "-a" "3e166733976b3944bb15d197267afb6de2192ed993ed0b373b8fba8495bdddde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e166733976b3944bb15d197267afb6de2192ed993ed0b373b8fba8495bdddde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e166733976b3944bb15d197267afb6de2192ed993ed0b373b8fba8495bdddde", kill_on_drop: false }` [INFO] [stdout] 3e166733976b3944bb15d197267afb6de2192ed993ed0b373b8fba8495bdddde [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5d93d6e9ab850a0ec0574f414be7630568afa4b5dde68e56cab797e1a8036f3 [INFO] running `Command { std: "docker" "start" "-a" "a5d93d6e9ab850a0ec0574f414be7630568afa4b5dde68e56cab797e1a8036f3", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [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: field is never read: `containing_truthness` [INFO] [stdout] --> src/assertions/result/be_an_error.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub(in crate::assertions) containing_truthness: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | #![deny(unused)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(dead_code)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `containing_truthness` [INFO] [stdout] --> src/assertions/result/be_ok.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub(in crate::assertions) containing_truthness: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] | help: use std::panic::panic_any instead: `std::panic::panic_any` [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] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.10s [INFO] running `Command { std: "docker" "inspect" "a5d93d6e9ab850a0ec0574f414be7630568afa4b5dde68e56cab797e1a8036f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5d93d6e9ab850a0ec0574f414be7630568afa4b5dde68e56cab797e1a8036f3", kill_on_drop: false }` [INFO] [stdout] a5d93d6e9ab850a0ec0574f414be7630568afa4b5dde68e56cab797e1a8036f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b11205bc1265dd8c4ac820b74046fc79c3516d455a481f342e395b45f5d15d43 [INFO] running `Command { std: "docker" "start" "-a" "b11205bc1265dd8c4ac820b74046fc79c3516d455a481f342e395b45f5d15d43", kill_on_drop: false }` [INFO] [stdout] warning: field is never read: `containing_truthness` [INFO] [stdout] --> src/assertions/result/be_an_error.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub(in crate::assertions) containing_truthness: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | #![deny(unused)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(dead_code)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `containing_truthness` [INFO] [stdout] --> src/assertions/result/be_ok.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub(in crate::assertions) containing_truthness: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] | help: use std::panic::panic_any instead: `std::panic::panic_any` [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] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fluid v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `containing_truthness` [INFO] [stdout] --> src/assertions/result/be_an_error.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub(in crate::assertions) containing_truthness: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | #![deny(unused)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[warn(dead_code)]` implied by `#[warn(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `containing_truthness` [INFO] [stdout] --> src/assertions/result/be_ok.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub(in crate::assertions) containing_truthness: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] | help: use std::panic::panic_any instead: `std::panic::panic_any` [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] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "b11205bc1265dd8c4ac820b74046fc79c3516d455a481f342e395b45f5d15d43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b11205bc1265dd8c4ac820b74046fc79c3516d455a481f342e395b45f5d15d43", kill_on_drop: false }` [INFO] [stdout] b11205bc1265dd8c4ac820b74046fc79c3516d455a481f342e395b45f5d15d43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3dbb9ac0fef27afdfea2b96c4359cee5469b65bd8d3e84485cb59bddabd171f9 [INFO] running `Command { std: "docker" "start" "-a" "3dbb9ac0fef27afdfea2b96c4359cee5469b65bd8d3e84485cb59bddabd171f9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `containing_truthness` [INFO] [stderr] --> src/assertions/result/be_an_error.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub(in crate::assertions) containing_truthness: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | #![deny(unused)] [INFO] [stderr] | ^^^^^^ [INFO] [stderr] = note: `#[warn(dead_code)]` implied by `#[warn(unused)]` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `containing_truthness` [INFO] [stderr] --> src/assertions/result/be_ok.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub(in crate::assertions) containing_truthness: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] | help: use std::panic::panic_any instead: `std::panic::panic_any` [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] [INFO] [stderr] warning: `fluid` (lib) generated 3 warnings [INFO] [stderr] warning: `fluid` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fluid-eac904775c290bf5) [INFO] [stdout] running 31 tests [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 assertions::iterator::tests::result_yield_assertion ... ok [INFO] [stdout] test tests::chained_both_negated_test ... ok [INFO] [stdout] test tests::chained_second_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::chained_negated_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::is_even::case_2 ... ok [INFO] [stdout] test tests::chained_first_negated_test ... ok [INFO] [stdout] test tests::chained_test ... ok [INFO] [stdout] test assertions::iterator::tests::slice_yield_assertion ... ok [INFO] [stdout] test tests::session::content::case_bar ... FAILED [INFO] [stdout] test tests::session::content::case_foo ... FAILED [INFO] [stdout] test tests::simple_negated_test ... 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] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] test tests::session::theory_test::case_0 ... ok [INFO] [stdout] test tests::test_with_explanation_fails - should panic ... ok [INFO] [stdout] test tests::session::content::case_qux ... FAILED [INFO] [stdout] test tests::session::first_test ... ok [INFO] [stdout] test tests::session::dummy ... FAILED [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_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_4 ... 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_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::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::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 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3dbb9ac0fef27afdfea2b96c4359cee5469b65bd8d3e84485cb59bddabd171f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dbb9ac0fef27afdfea2b96c4359cee5469b65bd8d3e84485cb59bddabd171f9", kill_on_drop: false }` [INFO] [stdout] 3dbb9ac0fef27afdfea2b96c4359cee5469b65bd8d3e84485cb59bddabd171f9