[INFO] fetching crate jammdb 0.11.0...
[INFO] checking jammdb-0.11.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate jammdb 0.11.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate jammdb 0.11.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jammdb 0.11.0
[INFO] finished tweaking crates.io crate jammdb 0.11.0
[INFO] tweaked toml for crates.io crate jammdb 0.11.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded page_size v0.6.0
[INFO] [stderr]   Downloaded fs4 v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c150609bc3fbbd906249bd5f731780dc3649776d59a9ca336b634b72eedfd8ec
[INFO] running `Command { std: "docker" "start" "-a" "c150609bc3fbbd906249bd5f731780dc3649776d59a9ca336b634b72eedfd8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c150609bc3fbbd906249bd5f731780dc3649776d59a9ca336b634b72eedfd8ec", kill_on_drop: false }`
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[INFO] [stdout] c150609bc3fbbd906249bd5f731780dc3649776d59a9ca336b634b72eedfd8ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 110765f416cb41f596c4791ad1e9b5192809b900c5cf7731c7bef38d70bec3de
[INFO] running `Command { std: "docker" "start" "-a" "110765f416cb41f596c4791ad1e9b5192809b900c5cf7731c7bef38d70bec3de", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking bumpalo v3.15.4
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rmp v0.8.12
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking fs4 v0.7.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking rmp-serde v1.1.2
[INFO] [stderr]     Checking jammdb v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/tx.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Ro(RwLockReadGuard<'tx, ()>),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Ro(()),
[INFO] [stdout]    |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/db.rs:355:13
[INFO] [stdout]     |
[INFO] [stdout] 355 |             &mut *(&mut buf[(index * pagesize) as usize] as *mut u8 as *mut Page)
[INFO] [stdout]     |             ^^^^^^^^^^^^--------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `u8` (1 bytes) to `Page` (40 bytes)
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             &*(&self.data[(id * self.pagesize) as usize] as *const u8 as *const Page)
[INFO] [stdout]    |             ^^^^----------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u8` (1 bytes) to `Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             &*(&buf[(id * pagesize) as usize] as *const u8 as *const Page)
[INFO] [stdout]    |             ^^^^-----------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u8` (1 bytes) to `Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |         unsafe { &*(&self.ptr as *const u64 as *const Meta) }
[INFO] [stdout]    |                  ^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `Meta` (72 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |         unsafe { &*(&self.ptr as *const u64 as *const OldMeta) }
[INFO] [stdout]    |                  ^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `OldMeta` (96 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:95:18
[INFO] [stdout]    |
[INFO] [stdout] 95 |         unsafe { &mut *(&mut self.ptr as *mut u64 as *mut Meta) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `Meta` (72 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/tx.rs:329:37
[INFO] [stdout]     |
[INFO] [stdout] 329 |                 let page = unsafe { &mut *(&mut buf[0] as *mut u8 as *mut Page) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `u8` (1 bytes) to `Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jammdb` (lib) due to 8 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]    --> src/freelist.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use super::*;
[INFO] [stdout]     |         -------- the item `Result` is already imported here
[INFO] [stdout] 181 |     use crate::{errors::Result, testutil::RandomFile, OpenOptions};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DB` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:496:27
[INFO] [stdout]     |
[INFO] [stdout] 494 |     use super::*;
[INFO] [stdout]     |         -------- the item `DB` is already imported here
[INFO] [stdout] 495 |     use crate::{
[INFO] [stdout] 496 |         db::{OpenOptions, DB},
[INFO] [stdout]     |                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/tx.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Ro(RwLockReadGuard<'tx, ()>),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Ro(()),
[INFO] [stdout]    |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/db.rs:355:13
[INFO] [stdout]     |
[INFO] [stdout] 355 |             &mut *(&mut buf[(index * pagesize) as usize] as *mut u8 as *mut Page)
[INFO] [stdout]     |             ^^^^^^^^^^^^--------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `u8` (1 bytes) to `page::Page` (40 bytes)
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             &*(&self.data[(id * self.pagesize) as usize] as *const u8 as *const Page)
[INFO] [stdout]    |             ^^^^----------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u8` (1 bytes) to `page::Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             &*(&buf[(id * pagesize) as usize] as *const u8 as *const Page)
[INFO] [stdout]    |             ^^^^-----------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u8` (1 bytes) to `page::Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |         unsafe { &*(&self.ptr as *const u64 as *const Meta) }
[INFO] [stdout]    |                  ^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `meta::Meta` (72 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |         unsafe { &*(&self.ptr as *const u64 as *const OldMeta) }
[INFO] [stdout]    |                  ^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `meta::OldMeta` (96 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:95:18
[INFO] [stdout]    |
[INFO] [stdout] 95 |         unsafe { &mut *(&mut self.ptr as *mut u64 as *mut Meta) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `meta::Meta` (72 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/tx.rs:329:37
[INFO] [stdout]     |
[INFO] [stdout] 329 |                 let page = unsafe { &mut *(&mut buf[0] as *mut u8 as *mut Page) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `u8` (1 bytes) to `page::Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jammdb` (lib test) due to 8 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "110765f416cb41f596c4791ad1e9b5192809b900c5cf7731c7bef38d70bec3de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "110765f416cb41f596c4791ad1e9b5192809b900c5cf7731c7bef38d70bec3de", kill_on_drop: false }`
[INFO] [stdout] 110765f416cb41f596c4791ad1e9b5192809b900c5cf7731c7bef38d70bec3de
[INFO] checking jammdb-0.11.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate jammdb 0.11.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate jammdb 0.11.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jammdb 0.11.0
[INFO] finished tweaking crates.io crate jammdb 0.11.0
[INFO] tweaked toml for crates.io crate jammdb 0.11.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e3e1e792a88abc55150eb30d4511969377469efef59b16432abef25212d613f
[INFO] running `Command { std: "docker" "start" "-a" "8e3e1e792a88abc55150eb30d4511969377469efef59b16432abef25212d613f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e3e1e792a88abc55150eb30d4511969377469efef59b16432abef25212d613f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3e1e792a88abc55150eb30d4511969377469efef59b16432abef25212d613f", kill_on_drop: false }`
[INFO] [stdout] 8e3e1e792a88abc55150eb30d4511969377469efef59b16432abef25212d613f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d4f4afca87a2d2df0943906e3f3cdcf79130b5e011526613b4e572da1500731
[INFO] running `Command { std: "docker" "start" "-a" "2d4f4afca87a2d2df0943906e3f3cdcf79130b5e011526613b4e572da1500731", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking bumpalo v3.15.4
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rmp v0.8.12
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking fs4 v0.7.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking rmp-serde v1.1.2
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking jammdb v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/tx.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Ro(RwLockReadGuard<'tx, ()>),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Ro(()),
[INFO] [stdout]    |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/db.rs:355:13
[INFO] [stdout]     |
[INFO] [stdout] 355 |             &mut *(&mut buf[(index * pagesize) as usize] as *mut u8 as *mut Page)
[INFO] [stdout]     |             ^^^^^^^^^^^^--------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `u8` (1 bytes) to `Page` (40 bytes)
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             &*(&self.data[(id * self.pagesize) as usize] as *const u8 as *const Page)
[INFO] [stdout]    |             ^^^^----------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u8` (1 bytes) to `Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             &*(&buf[(id * pagesize) as usize] as *const u8 as *const Page)
[INFO] [stdout]    |             ^^^^-----------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u8` (1 bytes) to `Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |         unsafe { &*(&self.ptr as *const u64 as *const Meta) }
[INFO] [stdout]    |                  ^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `Meta` (72 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |         unsafe { &*(&self.ptr as *const u64 as *const OldMeta) }
[INFO] [stdout]    |                  ^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `OldMeta` (96 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:95:18
[INFO] [stdout]    |
[INFO] [stdout] 95 |         unsafe { &mut *(&mut self.ptr as *mut u64 as *mut Meta) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `Meta` (72 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/tx.rs:329:37
[INFO] [stdout]     |
[INFO] [stdout] 329 |                 let page = unsafe { &mut *(&mut buf[0] as *mut u8 as *mut Page) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `u8` (1 bytes) to `Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jammdb` (lib) due to 8 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: the item `Result` is imported redundantly
[INFO] [stdout]    --> src/freelist.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use super::*;
[INFO] [stdout]     |         -------- the item `Result` is already imported here
[INFO] [stdout] 181 |     use crate::{errors::Result, testutil::RandomFile, OpenOptions};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DB` is imported redundantly
[INFO] [stdout]    --> src/tx.rs:496:27
[INFO] [stdout]     |
[INFO] [stdout] 494 |     use super::*;
[INFO] [stdout]     |         -------- the item `DB` is already imported here
[INFO] [stdout] 495 |     use crate::{
[INFO] [stdout] 496 |         db::{OpenOptions, DB},
[INFO] [stdout]     |                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/tx.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Ro(RwLockReadGuard<'tx, ()>),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Ro(()),
[INFO] [stdout]    |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/db.rs:355:13
[INFO] [stdout]     |
[INFO] [stdout] 355 |             &mut *(&mut buf[(index * pagesize) as usize] as *mut u8 as *mut Page)
[INFO] [stdout]     |             ^^^^^^^^^^^^--------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `u8` (1 bytes) to `page::Page` (40 bytes)
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             &*(&self.data[(id * self.pagesize) as usize] as *const u8 as *const Page)
[INFO] [stdout]    |             ^^^^----------------------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u8` (1 bytes) to `page::Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             &*(&buf[(id * pagesize) as usize] as *const u8 as *const Page)
[INFO] [stdout]    |             ^^^^-----------------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u8` (1 bytes) to `page::Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |         unsafe { &*(&self.ptr as *const u64 as *const Meta) }
[INFO] [stdout]    |                  ^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `meta::Meta` (72 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:85:18
[INFO] [stdout]    |
[INFO] [stdout] 85 |         unsafe { &*(&self.ptr as *const u64 as *const OldMeta) }
[INFO] [stdout]    |                  ^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `meta::OldMeta` (96 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/page.rs:95:18
[INFO] [stdout]    |
[INFO] [stdout] 95 |         unsafe { &mut *(&mut self.ptr as *mut u64 as *mut Meta) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^--------^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              backing allocation comes from here
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u64` (8 bytes) to `meta::Meta` (72 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/tx.rs:329:37
[INFO] [stdout]     |
[INFO] [stdout] 329 |                 let page = unsafe { &mut *(&mut buf[0] as *mut u8 as *mut Page) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `u8` (1 bytes) to `page::Page` (40 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jammdb` (lib test) due to 8 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2d4f4afca87a2d2df0943906e3f3cdcf79130b5e011526613b4e572da1500731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4f4afca87a2d2df0943906e3f3cdcf79130b5e011526613b4e572da1500731", kill_on_drop: false }`
[INFO] [stdout] 2d4f4afca87a2d2df0943906e3f3cdcf79130b5e011526613b4e572da1500731
