[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyishn%2FKalk" "/workspace/builds/worker-55/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yishn/Kalk on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-55/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a11a98bade196a8b79f0478cce081d672dd4c0b10418b1666f60772b152284cc [INFO] running `Command { std: "docker" "start" "-a" "a11a98bade196a8b79f0478cce081d672dd4c0b10418b1666f60772b152284cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a11a98bade196a8b79f0478cce081d672dd4c0b10418b1666f60772b152284cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a11a98bade196a8b79f0478cce081d672dd4c0b10418b1666f60772b152284cc", kill_on_drop: false }` [INFO] [stdout] a11a98bade196a8b79f0478cce081d672dd4c0b10418b1666f60772b152284cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13a3457d6f628df0cbcce8b411b191eedbdd769cb78d922d0c6fe95cf7a027ed [INFO] running `Command { std: "docker" "start" "-a" "13a3457d6f628df0cbcce8b411b191eedbdd769cb78d922d0c6fe95cf7a027ed", 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 7.96s [INFO] running `Command { std: "docker" "inspect" "13a3457d6f628df0cbcce8b411b191eedbdd769cb78d922d0c6fe95cf7a027ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13a3457d6f628df0cbcce8b411b191eedbdd769cb78d922d0c6fe95cf7a027ed", kill_on_drop: false }` [INFO] [stdout] 13a3457d6f628df0cbcce8b411b191eedbdd769cb78d922d0c6fe95cf7a027ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70648c73a01f4ce639e4381b0c6be309a0f9b56caceebedf1392a01aa7326dc3 [INFO] running `Command { std: "docker" "start" "-a" "70648c73a01f4ce639e4381b0c6be309a0f9b56caceebedf1392a01aa7326dc3", kill_on_drop: false }` [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] [stderr] Compiling kalk v0.1.0 (/opt/rustwide/workdir) [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 1.04s [INFO] running `Command { std: "docker" "inspect" "70648c73a01f4ce639e4381b0c6be309a0f9b56caceebedf1392a01aa7326dc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70648c73a01f4ce639e4381b0c6be309a0f9b56caceebedf1392a01aa7326dc3", kill_on_drop: false }` [INFO] [stdout] 70648c73a01f4ce639e4381b0c6be309a0f9b56caceebedf1392a01aa7326dc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b8c1f9b092b0ad77cef14d8386e5158d0617adcfc03078af53ae5171b11973a5 [INFO] running `Command { std: "docker" "start" "-a" "b8c1f9b092b0ad77cef14d8386e5158d0617adcfc03078af53ae5171b11973a5", 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 2.87s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/kalk-fcaf30572e4cb614) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests kalk [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 0.01s [INFO] [stdout] [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" "b8c1f9b092b0ad77cef14d8386e5158d0617adcfc03078af53ae5171b11973a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8c1f9b092b0ad77cef14d8386e5158d0617adcfc03078af53ae5171b11973a5", kill_on_drop: false }` [INFO] [stdout] b8c1f9b092b0ad77cef14d8386e5158d0617adcfc03078af53ae5171b11973a5