[INFO] fetching crate fountain_codes 0.2.1... [INFO] testing fountain_codes-0.2.1 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate fountain_codes 0.2.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate fountain_codes 0.2.1 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate fountain_codes 0.2.1 [INFO] finished tweaking crates.io crate fountain_codes 0.2.1 [INFO] tweaked toml for crates.io crate fountain_codes 0.2.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4259485099cdfa549e911d0b570992fdf5d0f1d4b02e92bc3ca06d0d52cc2d5 [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" "f4259485099cdfa549e911d0b570992fdf5d0f1d4b02e92bc3ca06d0d52cc2d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4259485099cdfa549e911d0b570992fdf5d0f1d4b02e92bc3ca06d0d52cc2d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4259485099cdfa549e911d0b570992fdf5d0f1d4b02e92bc3ca06d0d52cc2d5", kill_on_drop: false }` [INFO] [stdout] f4259485099cdfa549e911d0b570992fdf5d0f1d4b02e92bc3ca06d0d52cc2d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0826a6352d9e47b2beb799d22e60e093bc68d934af773e64afe396f2b0fbb8f8 [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" "0826a6352d9e47b2beb799d22e60e093bc68d934af773e64afe396f2b0fbb8f8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling fountain_codes v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lt.rs:35:36 [INFO] [stdout] | [INFO] [stdout] 35 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lt.rs:116:36 [INFO] [stdout] | [INFO] [stdout] 116 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/distributions.rs:16:35 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(density_function: &ProbabilityDensityFunction, limit: u32) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProbabilityDensityFunction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | impl PartialEncoder

for Encoder

{ [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Encoder

` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.44s [INFO] running `Command { std: "docker" "inspect" "0826a6352d9e47b2beb799d22e60e093bc68d934af773e64afe396f2b0fbb8f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0826a6352d9e47b2beb799d22e60e093bc68d934af773e64afe396f2b0fbb8f8", kill_on_drop: false }` [INFO] [stdout] 0826a6352d9e47b2beb799d22e60e093bc68d934af773e64afe396f2b0fbb8f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 263f0f4c59e2292e30cd5e8c34a86d40c9495035ef691d05a787e15ccbd80feb [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" "263f0f4c59e2292e30cd5e8c34a86d40c9495035ef691d05a787e15ccbd80feb", kill_on_drop: false }` [INFO] [stderr] Compiling fountain_codes v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lt.rs:35:36 [INFO] [stdout] | [INFO] [stdout] 35 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lt.rs:116:36 [INFO] [stdout] | [INFO] [stdout] 116 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/distributions.rs:16:35 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(density_function: &ProbabilityDensityFunction, limit: u32) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProbabilityDensityFunction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | impl PartialEncoder

for Encoder

{ [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Encoder

` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lt.rs:35:36 [INFO] [stdout] | [INFO] [stdout] 35 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lt.rs:116:36 [INFO] [stdout] | [INFO] [stdout] 116 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/distributions.rs:16:35 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(density_function: &ProbabilityDensityFunction, limit: u32) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProbabilityDensityFunction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | impl PartialEncoder

for Encoder

{ [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn Encoder

` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "263f0f4c59e2292e30cd5e8c34a86d40c9495035ef691d05a787e15ccbd80feb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "263f0f4c59e2292e30cd5e8c34a86d40c9495035ef691d05a787e15ccbd80feb", kill_on_drop: false }` [INFO] [stdout] 263f0f4c59e2292e30cd5e8c34a86d40c9495035ef691d05a787e15ccbd80feb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eb4e0c4a2bb75532f94d7f185a9db86687b55ab76d6cf039851d05d6e894a001 [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" "eb4e0c4a2bb75532f94d7f185a9db86687b55ab76d6cf039851d05d6e894a001", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/lt.rs:35:36 [INFO] [stderr] | [INFO] [stderr] 35 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/lt.rs:116:36 [INFO] [stderr] | [INFO] [stderr] 116 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/distributions.rs:16:35 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn new(density_function: &ProbabilityDensityFunction, limit: u32) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProbabilityDensityFunction` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:31:39 [INFO] [stderr] | [INFO] [stderr] 31 | impl PartialEncoder

for Encoder

{ [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Encoder

` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/lt.rs:35:36 [INFO] [stderr] | [INFO] [stderr] 35 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/lt.rs:116:36 [INFO] [stderr] | [INFO] [stderr] 116 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/distributions.rs:16:35 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn new(density_function: &ProbabilityDensityFunction, limit: u32) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProbabilityDensityFunction` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:31:39 [INFO] [stderr] | [INFO] [stderr] 31 | impl PartialEncoder

for Encoder

{ [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Encoder

` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fountain_codes-7479551e1c60efff [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test lt::tests::block_equals ... ok [INFO] [stdout] test lt::tests::packet_round_trips ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lt_coding_test-7e49e1314d1f799a [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_lt_coding_small ... ok [INFO] [stdout] test test_lt_coding_medium ... test test_lt_coding_medium has been running for over 60 seconds [INFO] [stdout] test test_lt_coding_medium ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests fountain_codes [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> /opt/rustwide/workdir/src/lt.rs:35:36 [INFO] [stderr] | [INFO] [stderr] 35 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> /opt/rustwide/workdir/src/lt.rs:116:36 [INFO] [stderr] | [INFO] [stderr] 116 | let extra_block = cmp::min((data_bytes % BLOCK_BYTES as u64), 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "eb4e0c4a2bb75532f94d7f185a9db86687b55ab76d6cf039851d05d6e894a001", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb4e0c4a2bb75532f94d7f185a9db86687b55ab76d6cf039851d05d6e894a001", kill_on_drop: false }` [INFO] [stdout] eb4e0c4a2bb75532f94d7f185a9db86687b55ab76d6cf039851d05d6e894a001