[INFO] cloning repository https://github.com/mthom/rusty-wam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mthom/rusty-wam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmthom%2Frusty-wam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmthom%2Frusty-wam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 453a88f03e3b21928a6f40e78c85ee7870ec69b8
[INFO] checking mthom/rusty-wam against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmthom%2Frusty-wam" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mthom/rusty-wam
[INFO] finished tweaking git repo https://github.com/mthom/rusty-wam
[INFO] tweaked toml for git repo https://github.com/mthom/rusty-wam written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mthom/rusty-wam on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mthom/rusty-wam 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" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 42169325a941dfdd5fc6794f59b3fabe722b40629d478283ffb2e4e250c33160
[INFO] running `Command { std: "docker" "start" "-a" "42169325a941dfdd5fc6794f59b3fabe722b40629d478283ffb2e4e250c33160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42169325a941dfdd5fc6794f59b3fabe722b40629d478283ffb2e4e250c33160", kill_on_drop: false }`
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[INFO] [stdout] 42169325a941dfdd5fc6794f59b3fabe722b40629d478283ffb2e4e250c33160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "1c9e4c0dedb7f38e9b71a232f37ec90082303ea1ef7cacf612d7bfe1708932bf", kill_on_drop: false }`
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[INFO] [stdout] warning: enum `HeapCellValueView` is never used
[INFO] [stdout]   --> src/types.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum HeapCellValueView {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/machine/machine_state.rs:134:66
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 if self.unify_fn as usize == MachineState::unify as usize {
[INFO] [stdout]     |                                                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 if self.unify_fn as usize == MachineState::unify as *const () as usize {
[INFO] [stdout]     |                                                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/machine/machine_state.rs:136:91
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 } else if self.unify_fn as usize == MachineState::unify_with_occurs_check as usize {
[INFO] [stdout]     |                                                                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 } else if self.unify_fn as usize == MachineState::unify_with_occurs_check as *const () as usize {
[INFO] [stdout]     |                                                                                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/machine/machine_state.rs:144:64
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 if self.bind_fn as usize == MachineState::bind as usize {
[INFO] [stdout]     |                                                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 if self.bind_fn as usize == MachineState::bind as *const () as usize {
[INFO] [stdout]     |                                                                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/machine/machine_state.rs:147:69
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     == MachineState::bind_with_occurs_check_wrapper as usize
[INFO] [stdout]     |                                                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     == MachineState::bind_with_occurs_check_wrapper as *const () as usize
[INFO] [stdout]     |                                                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/machine/partial_string.rs:197:69
[INFO] [stdout]     |
[INFO] [stdout] 197 |         self.stepper as usize == Self::post_cycle_discovery_stepper as usize
[INFO] [stdout]     |                                                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 197 |         self.stepper as usize == Self::post_cycle_discovery_stepper as *const () as usize
[INFO] [stdout]     |                                                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/machine/system_calls.rs:9215:87
[INFO] [stdout]      |
[INFO] [stdout] 9215 |         if self.machine_st.unify_fn as usize == MachineState::unify_with_occurs_check as usize {
[INFO] [stdout]      |                                                                                       ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 9215 |         if self.machine_st.unify_fn as usize == MachineState::unify_with_occurs_check as *const () as usize {
[INFO] [stdout]      |                                                                                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/machine/system_calls.rs:9219:65
[INFO] [stdout]      |
[INFO] [stdout] 9219 |             == MachineState::unify_with_occurs_check_with_error as usize
[INFO] [stdout]      |                                                                 ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 9219 |             == MachineState::unify_with_occurs_check_with_error as *const () as usize
[INFO] [stdout]      |                                                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HeapCellValueView` is never used
[INFO] [stdout]   --> src/types.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum HeapCellValueView {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/machine/machine_state.rs:134:66
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 if self.unify_fn as usize == MachineState::unify as usize {
[INFO] [stdout]     |                                                                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 if self.unify_fn as usize == MachineState::unify as *const () as usize {
[INFO] [stdout]     |                                                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/machine/machine_state.rs:136:91
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 } else if self.unify_fn as usize == MachineState::unify_with_occurs_check as usize {
[INFO] [stdout]     |                                                                                           ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 } else if self.unify_fn as usize == MachineState::unify_with_occurs_check as *const () as usize {
[INFO] [stdout]     |                                                                                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/machine/machine_state.rs:144:64
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 if self.bind_fn as usize == MachineState::bind as usize {
[INFO] [stdout]     |                                                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 if self.bind_fn as usize == MachineState::bind as *const () as usize {
[INFO] [stdout]     |                                                                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/machine/machine_state.rs:147:69
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     == MachineState::bind_with_occurs_check_wrapper as usize
[INFO] [stdout]     |                                                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 147 |                     == MachineState::bind_with_occurs_check_wrapper as *const () as usize
[INFO] [stdout]     |                                                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> src/machine/partial_string.rs:197:69
[INFO] [stdout]     |
[INFO] [stdout] 197 |         self.stepper as usize == Self::post_cycle_discovery_stepper as usize
[INFO] [stdout]     |                                                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 197 |         self.stepper as usize == Self::post_cycle_discovery_stepper as *const () as usize
[INFO] [stdout]     |                                                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/machine/system_calls.rs:9215:87
[INFO] [stdout]      |
[INFO] [stdout] 9215 |         if self.machine_st.unify_fn as usize == MachineState::unify_with_occurs_check as usize {
[INFO] [stdout]      |                                                                                       ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 9215 |         if self.machine_st.unify_fn as usize == MachineState::unify_with_occurs_check as *const () as usize {
[INFO] [stdout]      |                                                                                       ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]     --> src/machine/system_calls.rs:9219:65
[INFO] [stdout]      |
[INFO] [stdout] 9219 |             == MachineState::unify_with_occurs_check_with_error as usize
[INFO] [stdout]      |                                                                 ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]      |
[INFO] [stdout] 9219 |             == MachineState::unify_with_occurs_check_with_error as *const () as usize
[INFO] [stdout]      |                                                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "1c9e4c0dedb7f38e9b71a232f37ec90082303ea1ef7cacf612d7bfe1708932bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c9e4c0dedb7f38e9b71a232f37ec90082303ea1ef7cacf612d7bfe1708932bf", kill_on_drop: false }`
[INFO] [stdout] 1c9e4c0dedb7f38e9b71a232f37ec90082303ea1ef7cacf612d7bfe1708932bf
