[INFO] cloning repository https://github.com/aarondl/everdb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aarondl/everdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarondl%2Feverdb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarondl%2Feverdb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c3d68854e266a331c196529b47788e3809a3df13 [INFO] checking aarondl/everdb against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarondl%2Feverdb" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aarondl/everdb on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aarondl/everdb [INFO] finished tweaking git repo https://github.com/aarondl/everdb [INFO] tweaked toml for git repo https://github.com/aarondl/everdb written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/aarondl/everdb already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 195681a9f52056369feb7d687e9d3612cb057be1bbc0b919431abfb4712b0ba6 [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" "195681a9f52056369feb7d687e9d3612cb057be1bbc0b919431abfb4712b0ba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "195681a9f52056369feb7d687e9d3612cb057be1bbc0b919431abfb4712b0ba6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "195681a9f52056369feb7d687e9d3612cb057be1bbc0b919431abfb4712b0ba6", kill_on_drop: false }` [INFO] [stdout] 195681a9f52056369feb7d687e9d3612cb057be1bbc0b919431abfb4712b0ba6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0555d0d685027bf033bb50b0859635af936e797b69b1109a948cb3a8293142c [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" "d0555d0d685027bf033bb50b0859635af936e797b69b1109a948cb3a8293142c", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking rmp v0.8.10 [INFO] [stderr] Checking rmp-serialize v0.8.1 [INFO] [stderr] Checking everdb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/hash/entry/mod.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | (self.offset as usize .. (self.offset+self.size) as usize) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/hash/entry/mod.rs:64:29 [INFO] [stdout] | [INFO] [stdout] 64 | let buf : Vec = try!(msgpack_helpers::encode(map)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/hash/mod.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 38 | const SUB_BUCKET : u32 = (1 << SUB_BUCKET_BITS); //(256) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/hash/mod.rs:39:31 [INFO] [stdout] | [INFO] [stdout] 39 | const SUB_BUCKET_MASK : u32 = (SUB_BUCKET - 1); //(255 (1111 1111)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/hash/entry/mod.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | (self.offset as usize .. (self.offset+self.size) as usize) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/hash/entry/mod.rs:64:29 [INFO] [stdout] | [INFO] [stdout] 64 | let buf : Vec = try!(msgpack_helpers::encode(map)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/hash/mod.rs:38:31 [INFO] [stdout] | [INFO] [stdout] 38 | const SUB_BUCKET : u32 = (1 << SUB_BUCKET_BITS); //(256) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/hash/mod.rs:39:31 [INFO] [stdout] | [INFO] [stdout] 39 | const SUB_BUCKET_MASK : u32 = (SUB_BUCKET - 1); //(255 (1111 1111)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/hash/mod.rs:55:26 [INFO] [stdout] | [INFO] [stdout] 55 | let mut hasher = ::std::hash::SipHasher::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/hash/mod.rs:55:26 [INFO] [stdout] | [INFO] [stdout] 55 | let mut hasher = ::std::hash::SipHasher::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::hash::SipHasher::new`: use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/hash/mod.rs:55:26 [INFO] [stdout] | [INFO] [stdout] 55 | let mut hasher = ::std::hash::SipHasher::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::hash::SipHasher::new`: use `std::collections::hash_map::DefaultHasher` instead [INFO] [stdout] --> src/hash/mod.rs:55:26 [INFO] [stdout] | [INFO] [stdout] 55 | let mut hasher = ::std::hash::SipHasher::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `should_grow` is never read [INFO] [stdout] --> src/hash/mod.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | let mut should_grow = false; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash/mod.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let mut block = &mut self.blocks[block_index]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash/entry/mod.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut slice = &mut self[(BLOCK_SIZE - BLOCK_FOOTER_SIZE) as usize..BLOCK_SIZE as usize]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash/entry/mod.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | let mut slice = &mut self[(BLOCK_SIZE - BLOCK_FOOTER_SIZE) as usize..BLOCK_SIZE as usize]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/hash/mod.rs:80:30 [INFO] [stdout] | [INFO] [stdout] 80 | Err(x) => panic!("how can there be no sub_bucket here?".to_string() + &x.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 80 | Err(x) => panic!("{}", "how can there be no sub_bucket here?".to_string() + &x.to_string()), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 80 | Err(x) => std::panic::panic_any("how can there be no sub_bucket here?".to_string() + &x.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `should_grow` is never read [INFO] [stdout] --> src/hash/mod.rs:100:17 [INFO] [stdout] | [INFO] [stdout] 100 | let mut should_grow = false; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash/mod.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let mut block = &mut self.blocks[block_index]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash/entry/mod.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut slice = &mut self[(BLOCK_SIZE - BLOCK_FOOTER_SIZE) as usize..BLOCK_SIZE as usize]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash/entry/mod.rs:166:13 [INFO] [stdout] | [INFO] [stdout] 166 | let mut slice = &mut self[(BLOCK_SIZE - BLOCK_FOOTER_SIZE) as usize..BLOCK_SIZE as usize]; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/hash/mod.rs:80:30 [INFO] [stdout] | [INFO] [stdout] 80 | Err(x) => panic!("how can there be no sub_bucket here?".to_string() + &x.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 80 | Err(x) => panic!("{}", "how can there be no sub_bucket here?".to_string() + &x.to_string()), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 80 | Err(x) => std::panic::panic_any("how can there be no sub_bucket here?".to_string() + &x.to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.05s [INFO] running `Command { std: "docker" "inspect" "d0555d0d685027bf033bb50b0859635af936e797b69b1109a948cb3a8293142c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0555d0d685027bf033bb50b0859635af936e797b69b1109a948cb3a8293142c", kill_on_drop: false }` [INFO] [stdout] d0555d0d685027bf033bb50b0859635af936e797b69b1109a948cb3a8293142c