[INFO] fetching crate reckoner 0.1.0... [INFO] testing reckoner-0.1.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate reckoner 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate reckoner 0.1.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate reckoner 0.1.0 [INFO] finished tweaking crates.io crate reckoner 0.1.0 [INFO] tweaked toml for crates.io crate reckoner 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate reckoner 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae6d0703a7887b63ae32534e3d0dd6dde60fd2769eb44f7cd8829adc8fbbb16d [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" "ae6d0703a7887b63ae32534e3d0dd6dde60fd2769eb44f7cd8829adc8fbbb16d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae6d0703a7887b63ae32534e3d0dd6dde60fd2769eb44f7cd8829adc8fbbb16d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae6d0703a7887b63ae32534e3d0dd6dde60fd2769eb44f7cd8829adc8fbbb16d", kill_on_drop: false }` [INFO] [stdout] ae6d0703a7887b63ae32534e3d0dd6dde60fd2769eb44f7cd8829adc8fbbb16d [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=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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd5e8df5fa1022c8d92b4e8da39d821f316f46cf70427d48fd54d401c4f5d01a [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" "dd5e8df5fa1022c8d92b4e8da39d821f316f46cf70427d48fd54d401c4f5d01a", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling bindgen v0.51.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling dunce v1.0.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling which v3.1.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rustc-hash v1.0.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling imath-sys v0.1.0 [INFO] [stderr] Compiling reckoner v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 13s [INFO] running `Command { std: "docker" "inspect" "dd5e8df5fa1022c8d92b4e8da39d821f316f46cf70427d48fd54d401c4f5d01a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd5e8df5fa1022c8d92b4e8da39d821f316f46cf70427d48fd54d401c4f5d01a", kill_on_drop: false }` [INFO] [stdout] dd5e8df5fa1022c8d92b4e8da39d821f316f46cf70427d48fd54d401c4f5d01a [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=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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04ca05458baea368a07d003ca2f62becad62392c50e0daf9c1a7850db26408eb [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" "04ca05458baea368a07d003ca2f62becad62392c50e0daf9c1a7850db26408eb", kill_on_drop: false }` [INFO] [stderr] Compiling reckoner v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.44s [INFO] running `Command { std: "docker" "inspect" "04ca05458baea368a07d003ca2f62becad62392c50e0daf9c1a7850db26408eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ca05458baea368a07d003ca2f62becad62392c50e0daf9c1a7850db26408eb", kill_on_drop: false }` [INFO] [stdout] 04ca05458baea368a07d003ca2f62becad62392c50e0daf9c1a7850db26408eb [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=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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aa5391bcbd08c7e022026e00817e4a51db7940a9df329a2d1aa0c1549ac80171 [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" "aa5391bcbd08c7e022026e00817e4a51db7940a9df329a2d1aa0c1549ac80171", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/reckoner-0ffad49206ce8e84 [INFO] [stdout] [INFO] [stdout] running 46 tests [INFO] [stdout] test integer::ops::test::add_assign_integers ... ok [INFO] [stdout] test integer::ops::test::add_integers ... ok [INFO] [stdout] test integer::ops::test::multiply_assign_integers ... ok [INFO] [stdout] test integer::ops::test::divide_integers ... ok [INFO] [stdout] test integer::ops::test::multiply_integers ... ok [INFO] [stdout] test integer::conversions::test::conversion_to_primitive ... ok [INFO] [stdout] test integer::ops::test::fibonacci_values ... ok [INFO] [stdout] test integer::ops::test::divide_assign_integers ... ok [INFO] [stdout] test integer::comparison::test::compare_integers_with_operands ... ok [INFO] [stdout] test integer::ops::test::negate_integers ... ok [INFO] [stdout] test integer::ops::test::remainder_assign_integers ... ok [INFO] [stdout] test integer::comparison::test::compare_integers ... ok [INFO] [stdout] test integer::ops::test::subtract_assign_integers ... ok [INFO] [stdout] test integer::comparison::test::compare_big_integers_with_small ... ok [INFO] [stdout] test integer::test::clone_integer ... ok [INFO] [stdout] test integer::ops::test::remainder_integers ... ok [INFO] [stdout] test integer::ops::test::subtract_integers ... ok [INFO] [stdout] test integer::test::parse_big_integer ... ok [INFO] [stdout] test rational::comparisons::test::compare_rationals ... ok [INFO] [stdout] test integer::test::zero_integer ... ok [INFO] [stdout] test rational::ops::test::absolute_value_rational ... ok [INFO] [stdout] test rational::comparisons::test::compare_big_rationals_with_small ... ok [INFO] [stdout] test rational::ops::test::add_assign_rationals ... ok [INFO] [stdout] test integer::ops::test::absolute_value_integer ... ok [INFO] [stdout] test rational::comparisons::test::compare_rationals_with_operands ... ok [INFO] [stdout] test rational::conversions::test::conversion_to_primitive ... ok [INFO] [stdout] test rational::ops::test::add_rationals ... ok [INFO] [stdout] test integer::test::create_default_integer ... ok [INFO] [stdout] test rational::ops::test::subtract_assign_rationals ... ok [INFO] [stdout] test rational::ops::test::divide_assign_rationals ... ok [INFO] [stdout] test rational::test::clone_rational ... ok [INFO] [stdout] test rational::ops::test::multiply_assign_rationals ... ok [INFO] [stdout] test rational::ops::test::multiply_rationals ... ok [INFO] [stdout] test integer::test::create_integer_with_value ... ok [INFO] [stdout] test rational::ops::test::subtract_rationals ... ok [INFO] [stdout] test rational::ops::test::divide_rationals ... ok [INFO] [stdout] test integer::test::formatting_integer ... ok [INFO] [stdout] test integer::test::send_not_sync_integer ... ok [INFO] [stdout] test rational::test::create_default_rational ... ok [INFO] [stdout] test rational::ops::test::negate_rationals ... ok [INFO] [stdout] test rational::test::parse_decimal_rational ... ok [INFO] [stdout] test rational::test::rational_to_decimal ... ok [INFO] [stdout] test rational::test::parse_integer_rational ... ok [INFO] [stdout] test rational::test::reduce_rational ... ok [INFO] [stdout] test rational::test::parse_normal_rational ... ok [INFO] [stdout] test rational::test::send_not_sync_rational ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests reckoner [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test src/rational.rs - rational::Rational::compare_zero (line 278) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::from_raw (line 92) ... ok [INFO] [stdout] test src/integer.rs - integer::Integer::copy_to (line 274) ... ok [INFO] [stdout] test src/integer.rs - integer::Integer::compare (line 329) ... ok [INFO] [stdout] test src/integer.rs - integer::Integer::compare_zero (line 376) ... ok [INFO] [stdout] test src/integer.rs - integer::Integer::into_raw (line 115) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::compare (line 231) ... ok [INFO] [stdout] test src/integer.rs - integer::Integer::new (line 40) ... ok [INFO] [stdout] test src/integer.rs - integer::Integer::compare_magnitude (line 353) ... ok [INFO] [stdout] test src/integer.rs - integer::Integer::from_raw (line 85) ... ok [INFO] [stdout] test src/integer.rs - integer::Integer::zero (line 310) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::compare_magnitude (line 255) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::denominator (line 329) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::copy_to (line 361) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::is_integer (line 214) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::into_raw (line 122) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::numerator (line 300) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::new (line 35) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::reduce (line 169) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::zero (line 195) ... ok [INFO] [stdout] test src/rational.rs - rational::Rational::to_decimal (line 493) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aa5391bcbd08c7e022026e00817e4a51db7940a9df329a2d1aa0c1549ac80171", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa5391bcbd08c7e022026e00817e4a51db7940a9df329a2d1aa0c1549ac80171", kill_on_drop: false }` [INFO] [stdout] aa5391bcbd08c7e022026e00817e4a51db7940a9df329a2d1aa0c1549ac80171