[INFO] cloning repository https://github.com/yishn/Kalk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yishn/Kalk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyishn%2FKalk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyishn%2FKalk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8c45819137eb1d319001a019cde9e967d957cd94 [INFO] testing yishn/Kalk against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyishn%2FKalk" "/workspace/builds/worker-92/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-92/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yishn/Kalk 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 git repo https://github.com/yishn/Kalk [INFO] finished tweaking git repo https://github.com/yishn/Kalk [INFO] tweaked toml for git repo https://github.com/yishn/Kalk written to /workspace/builds/worker-92/source/Cargo.toml [INFO] crate git repo https://github.com/yishn/Kalk already has a lockfile, it will not be regenerated [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pest v1.0.6 [INFO] [stderr] Downloaded pest_derive v1.0.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 065dfdd6476823ee6a3cddbeb09114660e605e663a9863f4115352a71b504be2 [INFO] running `Command { std: "docker" "start" "-a" "065dfdd6476823ee6a3cddbeb09114660e605e663a9863f4115352a71b504be2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "065dfdd6476823ee6a3cddbeb09114660e605e663a9863f4115352a71b504be2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "065dfdd6476823ee6a3cddbeb09114660e605e663a9863f4115352a71b504be2", kill_on_drop: false }` [INFO] [stdout] 065dfdd6476823ee6a3cddbeb09114660e605e663a9863f4115352a71b504be2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] d13217013de09e020181ca827178b58d73375792a627fefa9b222d13ee96b049 [INFO] running `Command { std: "docker" "start" "-a" "d13217013de09e020181ca827178b58d73375792a627fefa9b222d13ee96b049", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling pest_derive v1.0.7 [INFO] [stderr] Compiling kalk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/types.rs:178:21 [INFO] [stdout] | [INFO] [stdout] 178 | fn index(&self, usize) -> Option; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/types.rs:182:24 [INFO] [stdout] | [INFO] [stdout] 182 | fn contains(&self, &Value) -> bool; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Value` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_finite` [INFO] [stdout] --> src/types.rs:208:8 [INFO] [stdout] | [INFO] [stdout] 208 | fn new_finite(start: f64, step: f64, stop: f64) -> ArithmeticProgression { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_infinite` [INFO] [stdout] --> src/types.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 212 | fn new_infinite(start: f64, step: f64) -> ArithmeticProgression { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.86s [INFO] running `Command { std: "docker" "inspect" "d13217013de09e020181ca827178b58d73375792a627fefa9b222d13ee96b049", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d13217013de09e020181ca827178b58d73375792a627fefa9b222d13ee96b049", kill_on_drop: false }` [INFO] [stdout] d13217013de09e020181ca827178b58d73375792a627fefa9b222d13ee96b049 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 344fef281f45f9cd63272e0fde26d890ddd5ff5fc6d1bee4910c175047511959 [INFO] running `Command { std: "docker" "start" "-a" "344fef281f45f9cd63272e0fde26d890ddd5ff5fc6d1bee4910c175047511959", kill_on_drop: false }` [INFO] [stderr] Compiling kalk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/types.rs:178:21 [INFO] [stdout] | [INFO] [stdout] 178 | fn index(&self, usize) -> Option; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/types.rs:182:24 [INFO] [stdout] | [INFO] [stdout] 182 | fn contains(&self, &Value) -> bool; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Value` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_finite` [INFO] [stdout] --> src/types.rs:208:8 [INFO] [stdout] | [INFO] [stdout] 208 | fn new_finite(start: f64, step: f64, stop: f64) -> ArithmeticProgression { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_infinite` [INFO] [stdout] --> src/types.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 212 | fn new_infinite(start: f64, step: f64) -> ArithmeticProgression { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/types.rs:178:21 [INFO] [stdout] | [INFO] [stdout] 178 | fn index(&self, usize) -> Option; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/types.rs:182:24 [INFO] [stdout] | [INFO] [stdout] 182 | fn contains(&self, &Value) -> bool; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Value` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_finite` [INFO] [stdout] --> src/types.rs:208:8 [INFO] [stdout] | [INFO] [stdout] 208 | fn new_finite(start: f64, step: f64, stop: f64) -> ArithmeticProgression { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_infinite` [INFO] [stdout] --> src/types.rs:212:8 [INFO] [stdout] | [INFO] [stdout] 212 | fn new_infinite(start: f64, step: f64) -> ArithmeticProgression { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.05s [INFO] running `Command { std: "docker" "inspect" "344fef281f45f9cd63272e0fde26d890ddd5ff5fc6d1bee4910c175047511959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "344fef281f45f9cd63272e0fde26d890ddd5ff5fc6d1bee4910c175047511959", kill_on_drop: false }` [INFO] [stdout] 344fef281f45f9cd63272e0fde26d890ddd5ff5fc6d1bee4910c175047511959 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 7b643b5197b720d5d35a826c3e880297b47823cc845710f3afe27ab2545be3fe [INFO] running `Command { std: "docker" "start" "-a" "7b643b5197b720d5d35a826c3e880297b47823cc845710f3afe27ab2545be3fe", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/types.rs:178:21 [INFO] [stderr] | [INFO] [stderr] 178 | fn index(&self, usize) -> Option; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/types.rs:182:24 [INFO] [stderr] | [INFO] [stderr] 182 | fn contains(&self, &Value) -> bool; [INFO] [stderr] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Value` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_finite` [INFO] [stderr] --> src/types.rs:208:8 [INFO] [stderr] | [INFO] [stderr] 208 | fn new_finite(start: f64, step: f64, stop: f64) -> ArithmeticProgression { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_infinite` [INFO] [stderr] --> src/types.rs:212:8 [INFO] [stderr] | [INFO] [stderr] 212 | fn new_infinite(start: f64, step: f64) -> ArithmeticProgression { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `kalk` (lib) generated 4 warnings [INFO] [stderr] warning: `kalk` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.49s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/kalk-a5298a792d504a40) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test parse_simple_statement ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests kalk [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7b643b5197b720d5d35a826c3e880297b47823cc845710f3afe27ab2545be3fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b643b5197b720d5d35a826c3e880297b47823cc845710f3afe27ab2545be3fe", kill_on_drop: false }` [INFO] [stdout] 7b643b5197b720d5d35a826c3e880297b47823cc845710f3afe27ab2545be3fe