[INFO] fetching crate trickster 0.0.6... [INFO] testing trickster-0.0.6 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate trickster 0.0.6 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate trickster 0.0.6 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate trickster 0.0.6 [INFO] finished tweaking crates.io crate trickster 0.0.6 [INFO] tweaked toml for crates.io crate trickster 0.0.6 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fe04f9e03b41261c246a315384b10dee9bcc5b4cf34cb65f372d74bf2d481ce [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" "0fe04f9e03b41261c246a315384b10dee9bcc5b4cf34cb65f372d74bf2d481ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fe04f9e03b41261c246a315384b10dee9bcc5b4cf34cb65f372d74bf2d481ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fe04f9e03b41261c246a315384b10dee9bcc5b4cf34cb65f372d74bf2d481ce", kill_on_drop: false }` [INFO] [stdout] 0fe04f9e03b41261c246a315384b10dee9bcc5b4cf34cb65f372d74bf2d481ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 185e3b56b8d7ae38dae528d704b1fe47ccbd0755e27cab49e2ea4eb9c7123eae [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" "185e3b56b8d7ae38dae528d704b1fe47ccbd0755e27cab49e2ea4eb9c7123eae", kill_on_drop: false }` [INFO] [stderr] Compiling scan_fmt v0.2.5 [INFO] [stderr] Compiling trickster v0.0.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.43s [INFO] running `Command { std: "docker" "inspect" "185e3b56b8d7ae38dae528d704b1fe47ccbd0755e27cab49e2ea4eb9c7123eae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "185e3b56b8d7ae38dae528d704b1fe47ccbd0755e27cab49e2ea4eb9c7123eae", kill_on_drop: false }` [INFO] [stdout] 185e3b56b8d7ae38dae528d704b1fe47ccbd0755e27cab49e2ea4eb9c7123eae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 759cb39fb688ef489b027aeaf42f8454b55ee8d8912a1bce31615889004f779d [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" "759cb39fb688ef489b027aeaf42f8454b55ee8d8912a1bce31615889004f779d", kill_on_drop: false }` [INFO] [stderr] Compiling trickster v0.0.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "759cb39fb688ef489b027aeaf42f8454b55ee8d8912a1bce31615889004f779d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "759cb39fb688ef489b027aeaf42f8454b55ee8d8912a1bce31615889004f779d", kill_on_drop: false }` [INFO] [stdout] 759cb39fb688ef489b027aeaf42f8454b55ee8d8912a1bce31615889004f779d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 083fd6846526ad5f07222407439a0fadbeeb7adf4bc653c86d439d29a330c0e3 [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" "083fd6846526ad5f07222407439a0fadbeeb7adf4bc653c86d439d29a330c0e3", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/trickster-d204688ccbc4ed9a [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] [stderr] Doc-tests trickster [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/external/process.rs - external::process::Process::write_memory (line 227) ... FAILED [INFO] [stdout] test src/external/process.rs - external::process::Process::read_memory (line 144) ... FAILED [INFO] [stdout] test src/external/process.rs - external::process::Process::new (line 36) ... FAILED [INFO] [stdout] test src/external/process.rs - external::process::Process::write_memory (line 196) ... FAILED [INFO] [stdout] test src/external/process.rs - external::process::Process::read_memory (line 111) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/external/process.rs - external::process::Process::write_memory (line 227) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `ctx` in this scope [INFO] [stdout] --> src/external/process.rs:233:1 [INFO] [stdout] | [INFO] [stdout] 8 | ctx.write_memory::(&kind_of_remote_var as *const i32 as usize, write_buffer)?; [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `kind_of_remote_var` in this scope [INFO] [stdout] --> src/external/process.rs:233:26 [INFO] [stdout] | [INFO] [stdout] 8 | ctx.write_memory::(&kind_of_remote_var as *const i32 as usize, write_buffer)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`) [INFO] [stdout] --> src/external/process.rs:232:1 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_external_process_rs_227_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use byteorder::{LittleEndian, WriteBytesExt}; [INFO] [stdout] 5 | | // ... [INFO] [stdout] 6 | | let mut write_buffer = Vec::new(); [INFO] [stdout] 7 | | write_buffer.write_i32::(10)?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 8 | | ctx.write_memory::(&kind_of_remote_var as *const i32 as usize, write_buffer)?; [INFO] [stdout] 9 | | // ... [INFO] [stdout] 10 | | }; _doctest_main_src_external_process_rs_227_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `()` [INFO] [stdout] = note: required by `from_error` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`) [INFO] [stdout] --> src/external/process.rs:233:1 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_external_process_rs_227_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use byteorder::{LittleEndian, WriteBytesExt}; [INFO] [stdout] 5 | | // ... [INFO] [stdout] 6 | | let mut write_buffer = Vec::new(); [INFO] [stdout] 7 | | write_buffer.write_i32::(10)?; [INFO] [stdout] 8 | | ctx.write_memory::(&kind_of_remote_var as *const i32 as usize, write_buffer)?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 9 | | // ... [INFO] [stdout] 10 | | }; _doctest_main_src_external_process_rs_227_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `()` [INFO] [stdout] = note: required by `from_error` [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/external/process.rs - external::process::Process::read_memory (line 144) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `ctx` in this scope [INFO] [stdout] --> src/external/process.rs:148:28 [INFO] [stdout] | [INFO] [stdout] 6 | let mut read_byte_buffer = ctx.read_memory::(&kind_of_remote_var as *const i32 as usize)?; [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `kind_of_remote_var` in this scope [INFO] [stdout] --> src/external/process.rs:148:52 [INFO] [stdout] | [INFO] [stdout] 6 | let mut read_byte_buffer = ctx.read_memory::(&kind_of_remote_var as *const i32 as usize)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`) [INFO] [stdout] --> src/external/process.rs:148:28 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_external_process_rs_144_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use byteorder::{LittleEndian, ReadBytesExt}; [INFO] [stdout] 5 | | // ... [INFO] [stdout] 6 | | let mut read_byte_buffer = ctx.read_memory::(&kind_of_remote_var as *const i32 as usize)?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 7 | | println!("kind_of_remote_var from byte buffer: {}", read_byte_buffer.read_i32::()?); [INFO] [stdout] 8 | | // ... [INFO] [stdout] 9 | | }; _doctest_main_src_external_process_rs_144_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `()` [INFO] [stdout] = note: required by `from_error` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`) [INFO] [stdout] --> src/external/process.rs:149:53 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_external_process_rs_144_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 4 | | use byteorder::{LittleEndian, ReadBytesExt}; [INFO] [stdout] 5 | | // ... [INFO] [stdout] 6 | | let mut read_byte_buffer = ctx.read_memory::(&kind_of_remote_var as *const i32 as usize)?; [INFO] [stdout] 7 | | println!("kind_of_remote_var from byte buffer: {}", read_byte_buffer.read_i32::()?); [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 8 | | // ... [INFO] [stdout] 9 | | }; _doctest_main_src_external_process_rs_144_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `()` [INFO] [stdout] = note: required by `from_error` [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0425. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/external/process.rs - external::process::Process::new (line 36) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Could not get process id of current_process_name. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/external/process.rs - external::process::Process::write_memory (line 196) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Could not get process id of current_process_name. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/external/process.rs - external::process::Process::read_memory (line 111) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: Could not get process id of current_process_name. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/external/process.rs - external::process::Process::new (line 36) [INFO] [stdout] src/external/process.rs - external::process::Process::read_memory (line 111) [INFO] [stdout] src/external/process.rs - external::process::Process::read_memory (line 144) [INFO] [stdout] src/external/process.rs - external::process::Process::write_memory (line 196) [INFO] [stdout] src/external/process.rs - external::process::Process::write_memory (line 227) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.77s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "083fd6846526ad5f07222407439a0fadbeeb7adf4bc653c86d439d29a330c0e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "083fd6846526ad5f07222407439a0fadbeeb7adf4bc653c86d439d29a330c0e3", kill_on_drop: false }` [INFO] [stdout] 083fd6846526ad5f07222407439a0fadbeeb7adf4bc653c86d439d29a330c0e3