[INFO] cloning repository https://github.com/sam0x17/lencode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sam0x17/lencode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam0x17%2Flencode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam0x17%2Flencode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3407b6ce4a6d62ac3ece0304ada755509be2937f
[INFO] fixing sam0x17/lencode against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsam0x17%2Flencode" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/sam0x17/lencode
[INFO] finished tweaking git repo https://github.com/sam0x17/lencode
[INFO] tweaked toml for git repo https://github.com/sam0x17/lencode written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sam0x17/lencode on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sam0x17/lencode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "30b2dddba49bba782850a6c48b756f172b4ddc9c16e24cb1218b8ed13d4e951a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "30b2dddba49bba782850a6c48b756f172b4ddc9c16e24cb1218b8ed13d4e951a" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30b2dddba49bba782850a6c48b756f172b4ddc9c16e24cb1218b8ed13d4e951a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "30b2dddba49bba782850a6c48b756f172b4ddc9c16e24cb1218b8ed13d4e951a" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stderr]     Checking criterion v0.7.0 (https://github.com/sam0x17/criterion.rs#971f2b97)
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[INFO] [stdout] error[E0432]: unresolved import `rand::RngExt`
[INFO] [stdout]   --> benches/pack_bench.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |     use rand::{RngExt, SeedableRng};
[INFO] [stdout]    |                ^^^^^^ no `RngExt` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::RngExt`
[INFO] [stdout]   --> benches/pack_bench.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use rand::{RngExt, SeedableRng};
[INFO] [stdout]    |                ^^^^^^ no `RngExt` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::RngExt`
[INFO] [stdout]   --> benches/heuristic_bench.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rand::{RngExt, SeedableRng};
[INFO] [stdout]    |            ^^^^^^ no `RngExt` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::RngExt`
[INFO] [stdout]  --> benches/varint_bench.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{RngExt, rng};
[INFO] [stdout]   |            ^^^^^^ no `RngExt` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random` found for struct `StdRng` in the current scope
[INFO] [stdout]    --> benches/heuristic_bench.rs:28:50
[INFO] [stdout]     |
[INFO] [stdout]  28 |         let data: Vec<u8> = (0..len).map(|_| rng.random()).collect();
[INFO] [stdout]     |                                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  95 |     fn random<T>(&mut self) -> T
[INFO] [stdout]     |        ------ the method is available for `StdRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `random_bool` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn random_bool(&mut self, p: f64) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `Rng` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]  13 + use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random` found for struct `ThreadRng` in the current scope
[INFO] [stdout]   --> benches/varint_bench.rs:12:39
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 let value: $ty = $rng.random();
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     bench_type!(c, rng, u8, u16, u32, u64, u128);
[INFO] [stdout]    |     -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn random<T>(&mut self) -> T
[INFO] [stdout]    |        ------ the method is available for `ThreadRng` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: this error originates in the macro `bench_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: trait `Rng` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use rand::Rng;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random` found for struct `StdRng` in the current scope
[INFO] [stdout]    --> benches/pack_bench.rs:40:34
[INFO] [stdout]     |
[INFO] [stdout]  40 |     (0..count).map(|_| Key32(rng.random())).collect()
[INFO] [stdout]     |                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  95 |     fn random<T>(&mut self) -> T
[INFO] [stdout]     |        ------ the method is available for `StdRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `random_bool` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn random_bool(&mut self, p: f64) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `Rng` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   7 + use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random` found for struct `StdRng` in the current scope
[INFO] [stdout]    --> benches/pack_bench.rs:47:34
[INFO] [stdout]     |
[INFO] [stdout]  47 |     (0..count).map(|_| Key64(rng.random())).collect()
[INFO] [stdout]     |                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  95 |     fn random<T>(&mut self) -> T
[INFO] [stdout]     |        ------ the method is available for `StdRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `random_bool` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn random_bool(&mut self, p: f64) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `Rng` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   7 + use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random` found for struct `StdRng` in the current scope
[INFO] [stdout]    --> benches/heuristic_bench.rs:57:50
[INFO] [stdout]     |
[INFO] [stdout]  57 |         let data: Vec<u8> = (0..len).map(|_| rng.random()).collect();
[INFO] [stdout]     |                                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  95 |     fn random<T>(&mut self) -> T
[INFO] [stdout]     |        ------ the method is available for `StdRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `random_bool` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn random_bool(&mut self, p: f64) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `Rng` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]  13 + use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::RngExt`
[INFO] [stdout]   --> benches/dedupe_bench.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     use rand::{RngExt, SeedableRng};
[INFO] [stdout]    |                ^^^^^^ no `RngExt` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand::RngExt`
[INFO] [stdout]   --> benches/dedupe_bench.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |     use rand::{RngExt, SeedableRng};
[INFO] [stdout]    |                ^^^^^^ no `RngExt` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lencode` (bench "heuristic_bench") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lencode` (bench "pack_bench") due to 4 previous errors
[INFO] [stdout] error[E0599]: no method named `random` found for struct `ThreadRng` in the current scope
[INFO] [stdout]   --> benches/varint_bench.rs:12:39
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 let value: $ty = $rng.random();
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     bench_type!(c, rng, i8, i16, i32, i64, i128);
[INFO] [stdout]    |     -------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn random<T>(&mut self) -> T
[INFO] [stdout]    |        ------ the method is available for `ThreadRng` here
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: this error originates in the macro `bench_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: trait `Rng` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use rand::Rng;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random` found for struct `StdRng` in the current scope
[INFO] [stdout]    --> benches/dedupe_bench.rs:29:34
[INFO] [stdout]     |
[INFO] [stdout]  29 |     (0..count).map(|_| Key32(rng.random())).collect()
[INFO] [stdout]     |                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  95 |     fn random<T>(&mut self) -> T
[INFO] [stdout]     |        ------ the method is available for `StdRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `random_bool` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn random_bool(&mut self, p: f64) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `Rng` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   7 + use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random_range` found for struct `StdRng` in the current scope
[INFO] [stdout]    --> benches/dedupe_bench.rs:39:16
[INFO] [stdout]     |
[INFO] [stdout]  39 |         if rng.random_range(0u8..100) < hotset_pct {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn random_range<T, R>(&mut self, range: R) -> T
[INFO] [stdout]     |        ------------ the method is available for `StdRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `random` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     fn random<T>(&mut self) -> T
[INFO] [stdout]  96 | |     where
[INFO] [stdout]  97 | |         StandardUniform: Distribution<T>,
[INFO] [stdout]     | |_________________________________________^
[INFO] [stdout] help: trait `Rng` which provides `random_range` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   7 + use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random` found for struct `ThreadRng` in the current scope
[INFO] [stdout]    --> benches/varint_bench.rs:97:27
[INFO] [stdout]     |
[INFO] [stdout]  97 |     let value: bool = rng.random();
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  95 |     fn random<T>(&mut self) -> T
[INFO] [stdout]     |        ------ the method is available for `ThreadRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `random_bool` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn random_bool(&mut self, p: f64) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `Rng` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   1 + use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random` found for struct `ThreadRng` in the current scope
[INFO] [stdout]    --> benches/varint_bench.rs:163:30
[INFO] [stdout]     |
[INFO] [stdout] 163 |         let value: f32 = rng.random::<f32>() * 1e6 - 5e5;
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  95 |     fn random<T>(&mut self) -> T
[INFO] [stdout]     |        ------ the method is available for `ThreadRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `random_bool` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn random_bool(&mut self, p: f64) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `Rng` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   1 + use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random_range` found for struct `StdRng` in the current scope
[INFO] [stdout]    --> benches/dedupe_bench.rs:40:27
[INFO] [stdout]     |
[INFO] [stdout]  40 |             let idx = rng.random_range(0..hotset.len());
[INFO] [stdout]     |                           ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn random_range<T, R>(&mut self, range: R) -> T
[INFO] [stdout]     |        ------------ the method is available for `StdRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `random` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:5
[INFO] [stdout]     |
[INFO] [stdout]  95 | /     fn random<T>(&mut self) -> T
[INFO] [stdout]  96 | |     where
[INFO] [stdout]  97 | |         StandardUniform: Distribution<T>,
[INFO] [stdout]     | |_________________________________________^
[INFO] [stdout] help: trait `Rng` which provides `random_range` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   7 + use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random` found for struct `ThreadRng` in the current scope
[INFO] [stdout]    --> benches/varint_bench.rs:226:30
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let value: f64 = rng.random::<f64>() * 1e12 - 5e11;
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  95 |     fn random<T>(&mut self) -> T
[INFO] [stdout]     |        ------ the method is available for `ThreadRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `random_bool` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn random_bool(&mut self, p: f64) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `Rng` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   1 + use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `random` found for struct `StdRng` in the current scope
[INFO] [stdout]    --> benches/dedupe_bench.rs:43:32
[INFO] [stdout]     |
[INFO] [stdout]  43 |             out.push(Key32(rng.random()));
[INFO] [stdout]     |                                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  95 |     fn random<T>(&mut self) -> T
[INFO] [stdout]     |        ------ the method is available for `StdRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: there is a method `random_bool` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rng.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn random_bool(&mut self, p: f64) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: trait `Rng` which provides `random` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   7 + use rand::Rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lencode` (bench "varint_bench") due to 6 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lencode` (bench "dedupe_bench") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "30b2dddba49bba782850a6c48b756f172b4ddc9c16e24cb1218b8ed13d4e951a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b2dddba49bba782850a6c48b756f172b4ddc9c16e24cb1218b8ed13d4e951a", kill_on_drop: false }`
[INFO] [stdout] 30b2dddba49bba782850a6c48b756f172b4ddc9c16e24cb1218b8ed13d4e951a
