[INFO] cloning repository https://github.com/iansseijelly/ltrace_decoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iansseijelly/ltrace_decoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiansseijelly%2Fltrace_decoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiansseijelly%2Fltrace_decoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a3222b21e3228700450ec2146e8daa21034c9e9
[INFO] testing iansseijelly/ltrace_decoder against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiansseijelly%2Fltrace_decoder" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/iansseijelly/ltrace_decoder
[INFO] finished tweaking git repo https://github.com/iansseijelly/ltrace_decoder
[INFO] tweaked toml for git repo https://github.com/iansseijelly/ltrace_decoder written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iansseijelly/ltrace_decoder on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iansseijelly/ltrace_decoder 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::frontend::ctx_mode::*`
[INFO] [stdout]  --> src/frontend/packet.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::frontend::ctx_mode::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/common/symbol_index.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{debug, warn};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CtxMode` is never used
[INFO] [stdout]  --> src/frontend/ctx_mode.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum CtxMode {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/backend/abstract_receiver.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct BusReceiver {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 6 |     pub name: String, // name of the type of receiver
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SyncPeriodic` is never constructed
[INFO] [stdout]   --> src/backend/event.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum EventKind {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 41 |     SyncPeriodic,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `sync_periodic`, `get_from_addr`, `get_to_addr`, `get_trap_reason`, `get_prv_arc`, and `get_ctx` are never used
[INFO] [stdout]    --> src/backend/event.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout]  75 | impl EventKind {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn sync_periodic() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn get_from_addr(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn get_to_addr(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn get_trap_reason(&self) -> Option<TrapReason> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn get_prv_arc(&self) -> Option<(Prv, Prv)> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn get_ctx(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `insn_map` is never read
[INFO] [stdout]   --> src/backend/stack_unwinder.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct StackUnwinder {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub insn_map: Arc<InstructionIndex>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]    --> src/backend/stack_unwinder.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl StackUnwinder {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 243 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "fafebe6a535d098ff1ae93fb76163dd35bb7f622638fe7652cafea5e17ffa567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fafebe6a535d098ff1ae93fb76163dd35bb7f622638fe7652cafea5e17ffa567", kill_on_drop: false }`
[INFO] [stdout] fafebe6a535d098ff1ae93fb76163dd35bb7f622638fe7652cafea5e17ffa567
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38d57a3d6dd5b556731efacf137eb0ee67ada877e43e66c47be02004b603f1ae
[INFO] running `Command { std: "docker" "start" "-a" "38d57a3d6dd5b556731efacf137eb0ee67ada877e43e66c47be02004b603f1ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling tacit-decoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::frontend::ctx_mode::*`
[INFO] [stdout]  --> src/frontend/packet.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::frontend::ctx_mode::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/common/symbol_index.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{debug, warn};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CtxMode` is never used
[INFO] [stdout]  --> src/frontend/ctx_mode.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum CtxMode {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/backend/abstract_receiver.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct BusReceiver {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 6 |     pub name: String, // name of the type of receiver
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SyncPeriodic` is never constructed
[INFO] [stdout]   --> src/backend/event.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum EventKind {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 41 |     SyncPeriodic,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `sync_periodic`, `get_from_addr`, `get_to_addr`, `get_trap_reason`, `get_prv_arc`, and `get_ctx` are never used
[INFO] [stdout]    --> src/backend/event.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout]  75 | impl EventKind {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     pub fn sync_periodic() -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn get_from_addr(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn get_to_addr(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 |     pub fn get_trap_reason(&self) -> Option<TrapReason> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn get_prv_arc(&self) -> Option<(Prv, Prv)> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn get_ctx(&self) -> Option<u64> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `insn_map` is never read
[INFO] [stdout]   --> src/backend/stack_unwinder.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct StackUnwinder {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub insn_map: Arc<InstructionIndex>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]    --> src/backend/stack_unwinder.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout]  35 | impl StackUnwinder {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 243 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "38d57a3d6dd5b556731efacf137eb0ee67ada877e43e66c47be02004b603f1ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d57a3d6dd5b556731efacf137eb0ee67ada877e43e66c47be02004b603f1ae", kill_on_drop: false }`
[INFO] [stdout] 38d57a3d6dd5b556731efacf137eb0ee67ada877e43e66c47be02004b603f1ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e899228f47a2c42c22809cccac3f0f7afa8ba3ac2bf90c379f66b6ebc3601deb
[INFO] running `Command { std: "docker" "start" "-a" "e899228f47a2c42c22809cccac3f0f7afa8ba3ac2bf90c379f66b6ebc3601deb", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::frontend::ctx_mode::*`
[INFO] [stderr]  --> src/frontend/packet.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::frontend::ctx_mode::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `warn`
[INFO] [stderr]  --> src/common/symbol_index.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | use log::{debug, warn};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CtxMode` is never used
[INFO] [stderr]  --> src/frontend/ctx_mode.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum CtxMode {
[INFO] [stderr]   |          ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]  --> src/backend/abstract_receiver.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct BusReceiver {
[INFO] [stderr]   |            ----------- field in this struct
[INFO] [stderr] 6 |     pub name: String, // name of the type of receiver
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `SyncPeriodic` is never constructed
[INFO] [stderr]   --> src/backend/event.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum EventKind {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 41 |     SyncPeriodic,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EventKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `sync_periodic`, `get_from_addr`, `get_to_addr`, `get_trap_reason`, `get_prv_arc`, and `get_ctx` are never used
[INFO] [stderr]    --> src/backend/event.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr]  75 | impl EventKind {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 114 |     pub fn sync_periodic() -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 135 |     pub fn get_from_addr(&self) -> Option<u64> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 144 |     pub fn get_to_addr(&self) -> Option<u64> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 153 |     pub fn get_trap_reason(&self) -> Option<TrapReason> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 |     pub fn get_prv_arc(&self) -> Option<(Prv, Prv)> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 167 |     pub fn get_ctx(&self) -> Option<u64> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `insn_map` is never read
[INFO] [stderr]   --> src/backend/stack_unwinder.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct StackUnwinder {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub insn_map: Arc<InstructionIndex>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_empty` is never used
[INFO] [stderr]    --> src/backend/stack_unwinder.rs:243:12
[INFO] [stderr]     |
[INFO] [stderr]  35 | impl StackUnwinder {
[INFO] [stderr]     | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 243 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tacit-decoder` (bin "tacit-decoder" test) generated 8 warnings (run `cargo fix --bin "tacit-decoder" -p tacit-decoder --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tacit_decoder-2f0c66a99e4eea9d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e899228f47a2c42c22809cccac3f0f7afa8ba3ac2bf90c379f66b6ebc3601deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e899228f47a2c42c22809cccac3f0f7afa8ba3ac2bf90c379f66b6ebc3601deb", kill_on_drop: false }`
[INFO] [stdout] e899228f47a2c42c22809cccac3f0f7afa8ba3ac2bf90c379f66b6ebc3601deb
